diff --git a/Cargo.lock b/Cargo.lock
index 9ac4c041..015b0a58 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -425,9 +425,9 @@ dependencies = [
  "serde_json",
  "serde_path_to_error",
  "serde_urlencoded",
- "sync_wrapper 1.0.0",
+ "sync_wrapper",
  "tokio",
- "tower 0.5.1",
+ "tower 0.5.2",
  "tower-layer",
  "tower-service",
  "tracing",
@@ -448,7 +448,7 @@ dependencies = [
  "mime",
  "pin-project-lite",
  "rustversion",
- "sync_wrapper 1.0.0",
+ "sync_wrapper",
  "tower-layer",
  "tower-service",
  "tracing",
@@ -501,7 +501,7 @@ dependencies = [
  "serde_urlencoded",
  "smallvec",
  "tokio",
- "tower 0.5.1",
+ "tower 0.5.2",
  "url",
 ]
 
@@ -764,7 +764,7 @@ dependencies = [
  "serde_with",
  "tempfile",
  "tokio",
- "tower 0.5.1",
+ "tower 0.5.2",
  "tracing",
  "tracing-log",
  "tracing-subscriber",
@@ -3632,7 +3632,7 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_urlencoded",
- "sync_wrapper 1.0.0",
+ "sync_wrapper",
  "system-configuration",
  "tokio",
  "tokio-native-tls",
@@ -4276,12 +4276,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "sync_wrapper"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
-
 [[package]]
 name = "sync_wrapper"
 version = "1.0.0"
@@ -4671,14 +4665,14 @@ dependencies = [
 
 [[package]]
 name = "tower"
-version = "0.5.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2873938d487c3cfb9aed7546dc9f2711d867c9f90c46b889989a2cb84eba6b4f"
+checksum = "d039ad9159c98b70ecfd540b2573b97f7f52c3e8d9f8ad57a24b916a536975f9"
 dependencies = [
  "futures-core",
  "futures-util",
  "pin-project-lite",
- "sync_wrapper 0.1.2",
+ "sync_wrapper",
  "tokio",
  "tokio-util",
  "tower-layer",
diff --git a/certifier/Cargo.toml b/certifier/Cargo.toml
index f166f2d1..80dbbe8d 100644
--- a/certifier/Cargo.toml
+++ b/certifier/Cargo.toml
@@ -25,7 +25,7 @@ rand = "0.8.5"
 serde_json = "1.0.133"
 base64 = "0.22.1"
 axum-prometheus = "0.7.0"
-tower = { version = "0.5.1", features = ["limit", "load-shed", "buffer"] }
+tower = { version = "0.5.2", features = ["limit", "load-shed", "buffer"] }
 duration-str = { version = "0.11.3", default-features = false, features = [
     "serde",
     "time",