diff --git a/bindings/rust/extended/s2n-tls/Cargo.toml b/bindings/rust/extended/s2n-tls/Cargo.toml
index 6b274b9370e..d145d103cc7 100644
--- a/bindings/rust/extended/s2n-tls/Cargo.toml
+++ b/bindings/rust/extended/s2n-tls/Cargo.toml
@@ -30,6 +30,6 @@ hex = "0.4"
 futures-test = "0.3"
 openssl = "0.10"
 openssl-sys = "0.9"
-foreign-types = "0.3"
+foreign-types = "0.5"
 temp-env = "0.3"
 checkers = "0.6"