diff --git a/Cargo.lock b/Cargo.lock
index c451940..48dea16 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1106,9 +1106,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.39.3"
+version = "1.40.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9babc99b9923bfa4804bd74722ff02c0381021eafa4db9949217e3be8e84fff5"
+checksum = "e2b070231665d27ad9ec9b8df639893f46727666c6767db40317fbe920a5d998"
 dependencies = [
  "backtrace",
  "bytes",
diff --git a/Cargo.toml b/Cargo.toml
index c9a32fe..2cfbd47 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 axum = "0.7"
 dmds = "0.4.0"
 dmds-tokio-fs = "0.3.0"
-tokio = { version = "1.39", features = ["full"] }
+tokio = { version = "1.40", features = ["full"] }
 tracing = "0.1"
 tracing-subscriber = "0.3"
 lettre = { version = "0.11", default-features = false, features = ["serde"] }