diff --git a/Cargo.lock b/Cargo.lock
index 12bc5441908..0f53aafaf83 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8504,9 +8504,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[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/libraries/concurrent-merkle-tree/Cargo.toml b/libraries/concurrent-merkle-tree/Cargo.toml
index 2504dfc27a8..c833d33da12 100644
--- a/libraries/concurrent-merkle-tree/Cargo.toml
+++ b/libraries/concurrent-merkle-tree/Cargo.toml
@@ -20,7 +20,7 @@ thiserror = "1.0.63"
 rand_distr = "0.4.3"
 rand = "0.8"
 spl-merkle-tree-reference = { version = "0.1.0", path = "../merkle-tree-reference" }
-tokio = { version = "1.39", features = ["full"] }
+tokio = { version = "1.40", features = ["full"] }
 
 [lib]
 crate-type = ["cdylib", "lib"]
diff --git a/single-pool/cli/Cargo.toml b/single-pool/cli/Cargo.toml
index e93a1202d8d..19e1bf272a6 100644
--- a/single-pool/cli/Cargo.toml
+++ b/single-pool/cli/Cargo.toml
@@ -8,7 +8,7 @@ license = "Apache-2.0"
 edition = "2021"
 
 [dependencies]
-tokio = "1.39"
+tokio = "1.40"
 clap = { version = "3.2.23", features = ["derive"] }
 console = "0.15.8"
 borsh = "1.5.1"
diff --git a/token/cli/Cargo.toml b/token/cli/Cargo.toml
index bc3c662f141..7cba4b3ebd0 100644
--- a/token/cli/Cargo.toml
+++ b/token/cli/Cargo.toml
@@ -44,7 +44,7 @@ spl-memo = { version = "5.0", path = "../../memo/program", features = [
 ] }
 strum = "0.26"
 strum_macros = "0.26"
-tokio = "1.39"
+tokio = "1.40"
 
 [dev-dependencies]
 solana-test-validator = "2.0.3"
diff --git a/token/transfer-hook/interface/Cargo.toml b/token/transfer-hook/interface/Cargo.toml
index a77212f7045..e1c08540b75 100644
--- a/token/transfer-hook/interface/Cargo.toml
+++ b/token/transfer-hook/interface/Cargo.toml
@@ -21,7 +21,7 @@ spl-pod = { version = "0.4.0", path = "../../../libraries/pod" }
 crate-type = ["cdylib", "lib"]
 
 [dev-dependencies]
-tokio = { version = "1.39.3", features = ["full"] }
+tokio = { version = "1.40.0", features = ["full"] }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]