diff --git a/Cargo.lock b/Cargo.lock
index 01832a9b..0da546ab 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -433,9 +433,9 @@ checksum = "8f9f08d8963a6c613f4b1a78f4f4a4dbfadf8e6545b2d72861731e4858b8b47f"
 
 [[package]]
 name = "magnus"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5f7b798b39aaa0781f3c34f5c8d510d0990b43f8ff6fbd20709d1edfbac5201"
+checksum = "c7d904f55da4e2b0ac7f133257af80580ff4ca17bcca67f51ea06be46aa634ac"
 dependencies = [
  "magnus-macros",
  "rb-sys",