diff --git a/Cargo.lock b/Cargo.lock
index 8b04243d..0624f994 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1550,9 +1550,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.17.0"
+version = "1.18.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2af73ac49756f3f7c01172e34a23e5d0216f6c32333757c2c61feb2bbff5a5ee"
+checksum = "8bfb875c82dc0a4f1f37a30e720dee181a2b3a06a428b0fc6873ea38d6407850"
 dependencies = [
  "libc",
  "mio",
diff --git a/enclave_build/Cargo.toml b/enclave_build/Cargo.toml
index ff2ef692..fae9fbe5 100644
--- a/enclave_build/Cargo.toml
+++ b/enclave_build/Cargo.toml
@@ -14,7 +14,7 @@ serde_yaml = "0.8"
 serde_json = "1.0"
 shiplift = "0.7"
 tempfile = "3.1.0"
-tokio = { version = "1.0", features = ["rt-multi-thread"] }
+tokio = { version = "1.18", features = ["rt-multi-thread"] }
 base64 = "0.13"
 log = "0.4"
 url = "2.1"