diff --git a/Cargo.lock b/Cargo.lock
index 930f0e5c..6c86404d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1576,7 +1576,7 @@ dependencies = [
  "redis 0.25.4",
  "rumqttc",
  "tokio",
- "tower 0.4.13",
+ "tower 0.5.1",
 ]
 
 [[package]]
@@ -3118,7 +3118,7 @@ dependencies = [
  "httpdate",
  "itoa",
  "pin-project-lite",
- "socket2 0.5.7",
+ "socket2 0.4.10",
  "tokio",
  "tower-service",
  "tracing",
@@ -8517,8 +8517,8 @@ version = "1.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
 dependencies = [
- "cfg-if 1.0.0",
- "rand 0.8.5",
+ "cfg-if 0.1.10",
+ "rand 0.7.3",
  "static_assertions",
 ]
 
diff --git a/tests/Cargo.toml b/tests/Cargo.toml
index 3ecf3833..7cce802b 100644
--- a/tests/Cargo.toml
+++ b/tests/Cargo.toml
@@ -17,7 +17,7 @@ tokio = { version = "1", features = ["rt", "macros", "process"] }
 
 [dev-dependencies]
 http = "1.1"
-tower = "0.4"
+tower = "0.5"
 hyper = "1.4"
 redis = { version = "0.25", features = ["tokio-comp"] }
 rumqttc = "0.24.0"