diff --git a/Cargo.lock b/Cargo.lock
index 1e266f12..4844cec8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -489,9 +489,9 @@ checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 
 [[package]]
 name = "magnus"
-version = "0.6.2"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4778544796676e8428e9c622460ebf284bea52d8b10db3aeb449d8b5e61b3a13"
+checksum = "0fc7a31fb0b64761e3cd09a6975577601fccc5f08b8fc9245064fc4f71ed6a9d"
 dependencies = [
  "magnus-macros",
  "rb-sys",