diff --git a/artemis-normalized-cache/Cargo.toml b/artemis-normalized-cache/Cargo.toml
index f7db9397..f00e8d67 100644
--- a/artemis-normalized-cache/Cargo.toml
+++ b/artemis-normalized-cache/Cargo.toml
@@ -21,7 +21,7 @@ artemis = { path = "../artemis", version = "^0.1.0" }
 serde = "1"
 serde_json = "1"
 async-trait = "0.1"
-parking_lot = "0.10"
+parking_lot = "0.11"
 flurry = "0.3"
 crossbeam-epoch = "0.8"
 fnv = "1"
diff --git a/artemis/Cargo.toml b/artemis/Cargo.toml
index 6f65b88f..b36ee1c8 100644
--- a/artemis/Cargo.toml
+++ b/artemis/Cargo.toml
@@ -23,7 +23,7 @@ artemis-codegen-proc-macro = { path = "../artemis-codegen-proc-macro", version =
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 async-trait = "0.1"
-parking_lot = "0.10"
+parking_lot = "0.11"
 bincode = "1"
 
 futures = { version = "0.3", optional = true }