diff --git a/Cargo.lock b/Cargo.lock
index 665b934..0e5a58b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -899,9 +899,9 @@ checksum = "616ec5685824bcc94416c6d4a7a446eea774a31efd7062c8480ba6fd06d7a6e5"
 
 [[package]]
 name = "lru"
-version = "0.18.3"
+version = "0.18.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d317b4b9eb398e6acce275758ec6125535505e7a146fb1a9b8bda2451b0ff4c"
+checksum = "ff9840bcc50b71349309900da0ce7279aa336ae71d73250b07998932c7d97c25"
 
 [[package]]
 name = "matchers"