diff --git a/postgres-rest/Cargo.toml b/postgres-rest/Cargo.toml
index d417a68..ec9cd69 100644
--- a/postgres-rest/Cargo.toml
+++ b/postgres-rest/Cargo.toml
@@ -17,7 +17,7 @@ actix = "0.8.3"
 # bb8-postgres = { version = "^0.3", features = ["with-bit-vec-0_5", "with-chrono-0_4", "with-eui48-0_4", "with-eui48-0_4", "with-serde_json-1", "with-uuid-0_7"] }
 
 chrono = { version = "0.4.7", features = ["serde"] }
-clokwerk = "0.2.1"
+clokwerk = "0.3.3"
 eui48 = { version = "0.4.6", features = ["serde"] }
 failure = "0.1.5"
 futures = "0.1.28"