diff --git a/Cargo.lock b/Cargo.lock
index daeece8..ddac598 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3728,9 +3728,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.39.2"
+version = "1.40.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "daa4fb1bc778bd6f04cbfc4bb2d06a7396a8f299dc33ea1900cedaa316f467b1"
+checksum = "e2b070231665d27ad9ec9b8df639893f46727666c6767db40317fbe920a5d998"
 dependencies = [
  "backtrace",
  "bytes",
diff --git a/example/web-api/Cargo.toml b/example/web-api/Cargo.toml
index e3f1c96..fabc4d2 100644
--- a/example/web-api/Cargo.toml
+++ b/example/web-api/Cargo.toml
@@ -8,6 +8,6 @@ edition = "2021"
 
 [dependencies]
 serde = { version = "1.0.209", features = ["derive"] }
-tokio = { version = "1.39.2", features = ["rt-multi-thread"] }
+tokio = { version = "1.40.0", features = ["rt-multi-thread"] }
 tracing-subscriber = { version = "0.3.18" }
 axum = "0.7.5"
diff --git a/workspace/deltalake_setup/Cargo.toml b/workspace/deltalake_setup/Cargo.toml
index 6dc2f6e..3f5fa3b 100644
--- a/workspace/deltalake_setup/Cargo.toml
+++ b/workspace/deltalake_setup/Cargo.toml
@@ -7,4 +7,4 @@ edition = "2021"
 
 [dependencies]
 deltalake = "0.18.1"
-tokio = "1.39.2"
+tokio = "1.40.0"
diff --git a/workspace/tokio_server/Cargo.toml b/workspace/tokio_server/Cargo.toml
index dea8ce3..4a8f253 100644
--- a/workspace/tokio_server/Cargo.toml
+++ b/workspace/tokio_server/Cargo.toml
@@ -6,4 +6,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-tokio = { version = "1.39.2", features = ["full"] }
+tokio = { version = "1.40.0", features = ["full"] }