diff --git a/Cargo.lock b/Cargo.lock
index d14870dc..da26105a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,14 +17,14 @@ dependencies = [
  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.13.0-a.0 (git+https://github.com/hyperium/hyper)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.13.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "proxmox 0.1.0",
- "regex 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_plain 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -42,7 +42,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "backtrace"
-version = "0.3.35"
+version = "0.3.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "backtrace-sys 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -56,7 +56,7 @@ name = "backtrace-sys"
 version = "0.1.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -89,7 +89,7 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.40"
+version = "1.0.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -99,7 +99,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "chrono"
-version = "0.4.7"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -141,7 +141,7 @@ dependencies = [
  "arrayvec 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "memoffset 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -160,7 +160,7 @@ version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -240,7 +240,7 @@ name = "failure"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.37 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -274,11 +274,6 @@ name = "fuchsia-zircon-sys"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "futures"
-version = "0.1.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "futures-channel-preview"
 version = "0.3.0-alpha.18"
@@ -334,7 +329,6 @@ name = "futures-util-preview"
 version = "0.3.0-alpha.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-channel-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-core-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-io-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -346,19 +340,22 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.2.0-alpha.0"
-source = "git+https://github.com/hyperium/h2#f4378bae58555e948a3277e34ca80b32783d9243"
+version = "0.2.0-alpha.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "string 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-codec 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-codec 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-sync 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -373,8 +370,8 @@ dependencies = [
 
 [[package]]
 name = "http-body"
-version = "0.1.0"
-source = "git+https://github.com/hyperium/http-body#8fc557a8ee9d51dc503ece6732ac372b6e372d70"
+version = "0.2.0-alpha.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -387,29 +384,30 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "hyper"
-version = "0.13.0-a.0"
-source = "git+https://github.com/hyperium/hyper#79c32f89530e47735155eb9bd19466bcb6aec90d"
+version = "0.13.0-alpha.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-channel-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-core-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-util-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "h2 0.2.0-alpha.0 (git+https://github.com/hyperium/h2)",
+ "h2 0.2.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "http-body 0.1.0 (git+https://github.com/hyperium/http-body)",
+ "http-body 0.2.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project 0.4.0-alpha.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-net 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-sync 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-timer 0.3.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-net 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-sync 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-timer 0.3.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tower-make 0.1.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tower-service 0.3.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "want 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -449,10 +447,10 @@ dependencies = [
 
 [[package]]
 name = "lazy_static"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "spin 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -534,7 +532,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -543,7 +541,7 @@ version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cc 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -600,7 +598,26 @@ dependencies = [
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "pin-project"
+version = "0.4.0-alpha.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "pin-project-internal 0.4.0-alpha.7 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "0.4.0-alpha.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -626,7 +643,7 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.1"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -650,7 +667,7 @@ dependencies = [
  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -679,12 +696,12 @@ name = "proxmox-sys"
 version = "0.1.0"
 dependencies = [
  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "proxmox 0.1.0",
  "proxmox-tools 0.1.0",
- "regex 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -692,14 +709,14 @@ name = "proxmox-tools"
 version = "0.1.0"
 dependencies = [
  "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "endian_trait 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "proxmox 0.1.0",
- "regex 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "valgrind_request 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -726,7 +743,7 @@ name = "quote"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -736,18 +753,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "regex"
-version = "1.2.1"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "aho-corasick 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.11"
+version = "0.6.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -799,9 +816,9 @@ name = "serde_derive"
 version = "1.0.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -834,7 +851,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "spin"
-version = "0.5.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -872,10 +889,10 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.3"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -896,7 +913,7 @@ name = "thread_local"
 version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -906,12 +923,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tokio"
-version = "0.2.0-alpha.2"
+version = "0.2.0-alpha.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -919,32 +936,32 @@ dependencies = [
  "futures-sink-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-util-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-codec 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-fs 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-macros 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-net 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-sync 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-timer 0.3.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
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-"checksum proc-macro2 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4c5c2380ae88876faae57698be9e9775e3544decad214599c3a6266cca6ac802"
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 "checksum quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "053a8c8bcc71fcce321828dc897a98ab9760bef03a4fc36693c231e5b3216cfe"
 "checksum redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)" = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
-"checksum regex 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "88c3d9193984285d544df4a30c23a4e62ead42edf70a4452ceb76dac1ce05c26"
-"checksum regex-syntax 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)" = "b143cceb2ca5e56d5671988ef8b15615733e7ee16cd348e064333b251b89343f"
+"checksum regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dc220bd33bdce8f093101afe22a037b8eb0e5af33592e6a9caafff0d4cb81cbd"
+"checksum regex-syntax 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)" = "11a7e20d1cce64ef2fed88b66d347f88bd9babb82845b2b858f3edbf59a4f716"
 "checksum rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "4c691c0e608126e00913e33f0ccf3727d5fc84573623b8d65b2df340b5201783"
 "checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 "checksum ryu 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c92464b447c0ee8c4fb3824ecc8383b81717b9f1e74ba2e72540aef7b9f82997"
@@ -1215,25 +1265,28 @@ dependencies = [
 "checksum serde_plain 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "625fb0da2b006092b426a94acc1611bec52f2ec27bb27b266a9f93c29ee38eda"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 "checksum smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "ab606a9c5e214920bb66c458cd7be8ef094f813f20fe77a54cc7dbfff220d4b7"
-"checksum spin 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cbdb51a221842709c2dd65b62ad4b78289fc3e706a02c17a26104528b6aa7837"
+"checksum spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 "checksum string 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d24114bfcceb867ca7f71a0d3fe45d45619ec47a6fbfa98cb14e14250bfa5d6d"
 "checksum strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bb4f380125926a99e52bc279241539c018323fab05ad6368b56f93d9369ff550"
 "checksum syn 0.12.15 (registry+https://github.com/rust-lang/crates.io-index)" = "c97c05b8ebc34ddd6b967994d5c6e9852fa92f8b82b3858c39451f97346dcce5"
 "checksum syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)" = "9ca4b3b69a77cbe1ffc9e198781b7acb0c7365a883670e8f1c1bc66fba79a5c5"
-"checksum syn 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "158521e6f544e7e3dcfc370ac180794aa38cb34a1b1e07609376d4adcf429b93"
+"checksum syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "66850e97125af79138385e9b88339cbcd037e3f28ceab8c5ad98e64f0f1f80bf"
 "checksum synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "02353edf96d6e4dc81aea2d8490a7e9db177bf8acb0e951c24940bf866cb313f"
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 "checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
-"checksum tokio 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0bc38954f527bff6150016d9d464bd624f89cb999a423e4e19cc4652bb503e8b"
-"checksum tokio-codec 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f6ae83cd6b34943a67d563b8ecde8c8e74719db520c7d955f3c5ee5154e17dee"
-"checksum tokio-executor 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b51b35d58733fff12d18a10f8541eb050e5d02149c91fe23a67ed36788754166"
-"checksum tokio-fs 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f766ded11e93a93bba1aa9508e936dc020318731a518340ad36bd4c3950a3f42"
-"checksum tokio-io 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2372d5b0be0a5ca8e8c9be30abaccb91a712c0545f740a6e63c4c90ad1530ed3"
-"checksum tokio-macros 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)" = "72cb7202008f759bb78b96532cad9b3be20ae76ef45e13da42148fd12706cd12"
-"checksum tokio-net 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b20f29622c17152567f9b3ffeafda1148940491d4cdb916d3923e6fb2e586b0b"
-"checksum tokio-sync 0.2.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)" = "49924b9f0710d5e682feb252f664be7058c92d627c3f61873d90aa11ee393f7d"
-"checksum tokio-timer 0.3.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f9c7a4d6ce2485cea52eba32cdd07603d797caefd12f8b6803ff929a9f2ce354"
+"checksum tokio 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)" = "be69f7efc3a6e335fbd598f486036f9ef9145b854456d2b2503ac91f0bc95258"
+"checksum tokio-codec 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b4ccd972ca855244b2e71ccba44a56b5cdcebe21c4b977ef5a2f23e898a31b97"
+"checksum tokio-executor 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)" = "345c88d08e60054624ac16be7feef0596a9151b63e20de75ee771effe67c3639"
+"checksum tokio-fs 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a1468a7f71c1fcb0abfbe8467eb892cd566f7fd664307d5f54e0336a6aa381ef"
+"checksum tokio-io 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)" = "9031c46146fb6bfb5be43d3e33b23d119ba175ec85c44850fbf9beff83aa125d"
+"checksum tokio-macros 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)" = "7c9074903dba9ac096b1f4eb49611d306ad44fecd4227ec95c40de914c3ff505"
+"checksum tokio-net 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)" = "2a11912ff0a3f594c4cfe6b0a94b8d0fc395cd38db2c1feebcec1bdbec027597"
+"checksum tokio-sync 0.2.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)" = "3c63865749332d5ce8e21ebeb5992a2b65636b2fa4d6e5f9322bbbbb3a811225"
+"checksum tokio-timer 0.3.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)" = "799925fa2682e7b23510f081c3cc99f30be640d5be617f837dc730e20f916f0e"
+"checksum tower-make 0.1.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)" = "fa885d02419e2ae670016951e6456137f7e9f3cf4b2d210dfe8c7974ff9010c3"
 "checksum tower-service 0.3.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7bb202f83c619c74a3f9b5d6d508e9b703be59e86ab49a89adc7eafb1e822b83"
+"checksum tracing 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "701f355a504d1b7ae24eed42a19346701a8a3ac139058967895b6b1b56b13e64"
+"checksum tracing-attributes 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5b43a1835d0cb99f4a36fcdd0f777f72e4d4ff2eb6e78a0e105ac25e41309efa"
 "checksum tracing-core 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e94af5e2a5f1700cc58127f93d4b7e46c2b925856592066b9880aabce633b6d8"
 "checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
 "checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
@@ -1242,7 +1295,7 @@ dependencies = [
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 "checksum want 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
-"checksum winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f10e386af2b13e47c89e7236a7a14a086791a2b88ebad6df9bf42040195cf770"
+"checksum winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
 "checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
diff --git a/api-test/Cargo.toml b/api-test/Cargo.toml
index 81ae8525..e6c975d5 100644
--- a/api-test/Cargo.toml
+++ b/api-test/Cargo.toml
@@ -13,12 +13,11 @@ endian_trait = { version = "0.6", features = [ "arrays" ] }
 failure = "0.1"
 futures-preview = "0.3.0-alpha"
 http = "0.1"
-hyper = { version = "0.13.0-a.0", git = "https://github.com/hyperium/hyper" }
+hyper = { version = "0.13.0-alpha.1" }
 lazy_static = "1.3"
 proxmox = { path = "../proxmox" }
 regex = "1.1"
 serde = "1.0"
 serde_json = "1.0"
 serde_plain = "0.3"
-#tokio = { version = "0.2.0-alpha.2", git = "https://github.com/tokio-rs/tokio" }
-tokio = { version = "0.2.0-alpha.2" }
+tokio = { version = "0.2.0-alpha.4" }
diff --git a/proxmox-api-macro/Cargo.toml b/proxmox-api-macro/Cargo.toml
index 181049f2..2eff89a9 100644
--- a/proxmox-api-macro/Cargo.toml
+++ b/proxmox-api-macro/Cargo.toml
@@ -16,7 +16,7 @@ syn = { version = "0.15", features = [ "full" ] }
 
 [dev-dependencies]
 bytes = "0.4"
-futures-preview = { version = "0.3.0-alpha", features = [ "compat" ] }
+futures-preview = { version = "0.3.0-alpha" }
 http = "0.1"
 proxmox = { path = "../proxmox" }
 serde = "1.0"