diff --git a/backend/Cargo.lock b/backend/Cargo.lock
index e4895150..d17a09c5 100644
--- a/backend/Cargo.lock
+++ b/backend/Cargo.lock
@@ -219,7 +219,7 @@ dependencies = [
  "serde_urlencoded",
  "sync_wrapper 1.0.1",
  "tokio",
- "tower",
+ "tower 0.4.13",
  "tower-layer",
  "tower-service",
  "tracing",
@@ -1119,7 +1119,7 @@ dependencies = [
  "pin-project-lite",
  "socket2",
  "tokio",
- "tower",
+ "tower 0.4.13",
  "tower-service",
  "tracing",
 ]
@@ -1909,7 +1909,7 @@ dependencies = [
  "simulator",
  "sqlx",
  "tokio",
- "tower",
+ "tower 0.5.0",
  "tower-http",
  "tracing",
  "tracing-subscriber",
@@ -2078,7 +2078,7 @@ dependencies = [
  "serde_json",
  "serde_with",
  "tokio",
- "tower",
+ "tower 0.4.13",
  "tower-http",
  "tracing",
  "tracing-subscriber",
@@ -2579,6 +2579,20 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "tower"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36b837f86b25d7c0d7988f00a54e74739be6477f2aac6201b8f429a7569991b7"
+dependencies = [
+ "futures-core",
+ "futures-util",
+ "pin-project-lite",
+ "sync_wrapper 0.1.2",
+ "tower-layer",
+ "tower-service",
+]
+
 [[package]]
 name = "tower-http"
 version = "0.5.2"
@@ -2603,7 +2617,7 @@ dependencies = [
  "pin-project-lite",
  "tokio",
  "tokio-util",
- "tower",
+ "tower 0.4.13",
  "tower-layer",
  "tower-service",
  "tracing",
diff --git a/backend/Cargo.toml b/backend/Cargo.toml
index 809651a9..07c6a19b 100644
--- a/backend/Cargo.toml
+++ b/backend/Cargo.toml
@@ -12,7 +12,7 @@ chrono = { version = "0.4", features = ["serde"] }
 uuid = { version = "1.8.0", features = ["v4", "serde"] }
 axum = { version = "0.7", features = ["macros"] }
 tokio = { version = "1.37", features = ["full"] }
-tower = "0.4"
+tower = "0.5"
 sqlx = { version = "0.7", features = ["sqlite", "macros", "migrate", "runtime-tokio", "chrono", "uuid"] }
 serde = "1.0"
 serde_with = { version = "3.8", features = ["chrono_0_4"] }
@@ -28,7 +28,7 @@ clap = { version = "4.5", features = ["derive"] }
 rand = "0.9.0-alpha.1"
 
 [dev-dependencies]
-tower = { version = "0.4", features = ["util"] }
+tower = { version = "0.5", features = ["util"] }
 serde_json = "1.0"
 http-body-util = "0.1"
 criterion = { version = "0.5.1", features = ["async_tokio", "async_futures"] }