diff --git a/Cargo.lock b/Cargo.lock
index b8d8af31..4a28d24e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "addr2line"
@@ -2713,9 +2713,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.44.2"
+version = "1.45.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6b88822cbe49de4185e3a4cbf8321dd487cf5fe0c5c65695fef6346371e9c48"
+checksum = "2513ca694ef9ede0fb23fe71a4ee4107cb102b9dc1930f6d0fd77aae068ae165"
 dependencies = [
  "backtrace",
  "bytes",
diff --git a/integration/awskms/Cargo.toml b/integration/awskms/Cargo.toml
index 6949c419..5d86c4f1 100644
--- a/integration/awskms/Cargo.toml
+++ b/integration/awskms/Cargo.toml
@@ -20,4 +20,4 @@ rusoto_credential = "^0.48"
 rusoto_kms = "^0.48"
 tink-core = "^0.3"
 # Match the version of tokio required by rusoto_* v0.46.0
-tokio = "^1.16"
+tokio = "^1.45"
diff --git a/integration/gcpkms/Cargo.toml b/integration/gcpkms/Cargo.toml
index 36833a0c..1495c0f0 100644
--- a/integration/gcpkms/Cargo.toml
+++ b/integration/gcpkms/Cargo.toml
@@ -23,5 +23,5 @@ percent-encoding = "^2.3"
 serde = { version = "^1.0", features = ["derive"] }
 serde_json = "^1.0.120"
 tink-core = "^0.3"
-tokio = "^1.16"
+tokio = "^1.45"
 yup-oauth2 = "^5.1"
diff --git a/testing/Cargo.toml b/testing/Cargo.toml
index d16408ed..7e8878b7 100644
--- a/testing/Cargo.toml
+++ b/testing/Cargo.toml
@@ -29,7 +29,7 @@ tink-proto = "^0.3"
 tink-signature = "^0.3"
 tink-streaming-aead = "^0.3"
 tink-tests = "^0.3"
-tokio = { version = "^1.16", features = [
+tokio = { version = "^1.45", features = [
   "macros",
   "rt-multi-thread",
   "signal",