diff --git a/Cargo.lock b/Cargo.lock
index 5a3136c..10c89c9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1356,7 +1356,7 @@ dependencies = [
  "log",
  "thiserror",
  "vhost",
- "vhost-user-backend",
+ "vhost-user-backend 0.15.0",
  "virtio-bindings",
  "virtio-queue 0.12.0",
  "vm-memory",
@@ -1374,7 +1374,7 @@ dependencies = [
  "log",
  "thiserror",
  "vhost",
- "vhost-user-backend",
+ "vhost-user-backend 0.15.0",
  "virtio-bindings",
  "virtio-queue 0.12.0",
  "vm-memory",
@@ -1397,7 +1397,7 @@ dependencies = [
  "tempfile",
  "thiserror",
  "vhost",
- "vhost-user-backend",
+ "vhost-user-backend 0.15.0",
  "virtio-bindings",
  "virtio-queue 0.12.0",
  "vm-memory",
@@ -1418,7 +1418,7 @@ dependencies = [
  "tempfile",
  "thiserror",
  "vhost",
- "vhost-user-backend",
+ "vhost-user-backend 0.15.0",
  "virtio-bindings",
  "virtio-queue 0.12.0",
  "vm-memory",
@@ -1436,7 +1436,7 @@ dependencies = [
  "log",
  "thiserror",
  "vhost",
- "vhost-user-backend",
+ "vhost-user-backend 0.15.0",
  "virtio-bindings",
  "virtio-queue 0.12.0",
  "vm-memory",
@@ -1456,7 +1456,7 @@ dependencies = [
  "tempfile",
  "thiserror",
  "vhost",
- "vhost-user-backend",
+ "vhost-user-backend 0.15.0",
  "virtio-bindings",
  "virtio-queue 0.12.0",
  "vm-memory",
@@ -1476,7 +1476,7 @@ dependencies = [
  "tempfile",
  "thiserror",
  "vhost",
- "vhost-user-backend",
+ "vhost-user-backend 0.15.0",
  "virtio-bindings",
  "virtio-queue 0.12.0",
  "vm-memory",
@@ -1494,7 +1494,7 @@ dependencies = [
  "log",
  "thiserror",
  "vhost",
- "vhost-user-backend",
+ "vhost-user-backend 0.15.0",
  "virtio-bindings",
  "virtio-queue 0.12.0",
  "vm-memory",
@@ -1517,14 +1517,29 @@ dependencies = [
  "tempfile",
  "thiserror",
  "vhost",
- "vhost-user-backend",
+ "vhost-user-backend 0.14.0",
  "virtio-bindings",
- "virtio-queue 0.12.0",
+ "virtio-queue 0.11.0",
  "virtio-vsock",
  "vm-memory",
  "vmm-sys-util",
 ]
 
+[[package]]
+name = "vhost-user-backend"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f76401f5c520d068ccb31eefbc88fa5b526039747ec612cb33a5f9c57a263199"
+dependencies = [
+ "libc",
+ "log",
+ "vhost",
+ "virtio-bindings",
+ "virtio-queue 0.11.0",
+ "vm-memory",
+ "vmm-sys-util",
+]
+
 [[package]]
 name = "vhost-user-backend"
 version = "0.15.0"
diff --git a/vhost-device-vsock/Cargo.toml b/vhost-device-vsock/Cargo.toml
index 03b6d40..1b8803c 100644
--- a/vhost-device-vsock/Cargo.toml
+++ b/vhost-device-vsock/Cargo.toml
@@ -20,9 +20,9 @@ epoll = "4.3.2"
 log = "0.4"
 thiserror = "1.0"
 vhost = { version = "0.11", features = ["vhost-user-backend"] }
-vhost-user-backend = "0.15"
+vhost-user-backend = "0.14"
 virtio-bindings = "0.2.2"
-virtio-queue = "0.12"
+virtio-queue = "0.11"
 virtio-vsock = "0.5"
 vm-memory = "0.14.1"
 vmm-sys-util = "0.12"
@@ -32,5 +32,5 @@ serde_yaml = "0.9"
 
 [dev-dependencies]
 assert_matches = "1.5"
-virtio-queue = { version = "0.12", features = ["test-utils"] }
+virtio-queue = { version = "0.11", features = ["test-utils"] }
 tempfile = "3.10.1"