diff --git a/proxmox-http/Cargo.toml b/proxmox-http/Cargo.toml
index 225f6982..22bfa847 100644
--- a/proxmox-http/Cargo.toml
+++ b/proxmox-http/Cargo.toml
@@ -13,7 +13,7 @@ exclude = [ "debian" ]
 
 [dependencies]
 anyhow = "1.0"
-base64 = { version = "0.12", optional = true }
+base64 = { version = "0.13", optional = true }
 futures = { version = "0.3", optional = true }
 http = { version = "0.2", optional = true }
 hyper = { version = "0.14", features = [ "full" ], optional = true }
diff --git a/proxmox-http/debian/control b/proxmox-http/debian/control
index 4277e6d7..76c21e7a 100644
--- a/proxmox-http/debian/control
+++ b/proxmox-http/debian/control
@@ -50,7 +50,7 @@ Multi-Arch: same
 Depends:
  ${misc:Depends},
  librust-proxmox-http-dev (= ${binary:Version}),
- librust-base64-0.12+default-dev
+ librust-base64-0.13+default-dev
 Provides:
  librust-proxmox-http-0+base64-dev (= ${binary:Version}),
  librust-proxmox-http-0.5+base64-dev (= ${binary:Version}),
@@ -112,7 +112,7 @@ Multi-Arch: same
 Depends:
  ${misc:Depends},
  librust-proxmox-http-dev (= ${binary:Version}),
- librust-base64-0.12+default-dev,
+ librust-base64-0.13+default-dev,
  librust-http-0.2+default-dev,
  librust-hyper-0.14+default-dev,
  librust-hyper-0.14+full-dev,
@@ -224,7 +224,7 @@ Multi-Arch: same
 Depends:
  ${misc:Depends},
  librust-proxmox-http-dev (= ${binary:Version}),
- librust-base64-0.12+default-dev,
+ librust-base64-0.13+default-dev,
  librust-futures-0.3+default-dev,
  librust-hyper-0.14+default-dev,
  librust-hyper-0.14+full-dev,
diff --git a/proxmox-sys/Cargo.toml b/proxmox-sys/Cargo.toml
index 433e13dd..dac06f13 100644
--- a/proxmox-sys/Cargo.toml
+++ b/proxmox-sys/Cargo.toml
@@ -10,7 +10,7 @@ exclude = [ "debian" ]
 
 [dependencies]
 anyhow = "1.0"
-base64 = "0.12"
+base64 = "0.13"
 libc = "0.2.107"
 log = "0.4"
 nix = "0.19.1"
diff --git a/proxmox-tfa/Cargo.toml b/proxmox-tfa/Cargo.toml
index 8eb7b69a..ce7e0bbc 100644
--- a/proxmox-tfa/Cargo.toml
+++ b/proxmox-tfa/Cargo.toml
@@ -11,7 +11,7 @@ exclude = [ "debian" ]
 [dependencies]
 anyhow = "1.0"
 base32 = "0.4"
-base64 = "0.12"
+base64 = "0.13"
 hex = "0.4"
 openssl = "0.10"
 percent-encoding = "2.1"
diff --git a/proxmox/Cargo.toml b/proxmox/Cargo.toml
index 5be4a98b..a414e3df 100644
--- a/proxmox/Cargo.toml
+++ b/proxmox/Cargo.toml
@@ -20,7 +20,7 @@ nix = "0.19.1"
 unicode-width ="0.1.8"
 
 # tools module:
-base64 = "0.12"
+base64 = "0.13"
 endian_trait = { version = "0.6", features = ["arrays"] }
 regex = "1.2"
 serde = { version = "1.0", features = ["derive"] }
diff --git a/proxmox/debian/control b/proxmox/debian/control
index f073dce6..39ed3b4e 100644
--- a/proxmox/debian/control
+++ b/proxmox/debian/control
@@ -7,7 +7,7 @@ Build-Depends: debhelper (>= 12),
  rustc:native <!nocheck>,
  libstd-rust-dev <!nocheck>,
  librust-anyhow-1+default-dev <!nocheck>,
- librust-base64-0.12+default-dev <!nocheck>,
+ librust-base64-0.13+default-dev <!nocheck>,
  librust-endian-trait-0.6+arrays-dev <!nocheck>,
  librust-endian-trait-0.6+default-dev <!nocheck>,
  librust-lazy-static-1+default-dev (>= 1.4-~~) <!nocheck>,
@@ -35,7 +35,7 @@ Multi-Arch: same
 Depends:
  ${misc:Depends},
  librust-anyhow-1+default-dev,
- librust-base64-0.12+default-dev,
+ librust-base64-0.13+default-dev,
  librust-endian-trait-0.6+arrays-dev,
  librust-endian-trait-0.6+default-dev,
  librust-lazy-static-1+default-dev (>= 1.4-~~),