diff --git a/Cargo.lock b/Cargo.lock
index d35ec5af..2ca784a0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -331,9 +331,9 @@ dependencies = [
 
 [[package]]
 name = "atomic_refcell"
-version = "0.1.11"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "112ef6b3f6cb3cb6fc5b6b494ef7a848492cff1ab0ef4de10b0f7d572861c905"
+checksum = "76f2bfe491d41d45507b8431da8274f7feeca64a49e86d980eed2937ec2ff020"
 
 [[package]]
 name = "autocfg"