diff --git a/Cargo.lock b/Cargo.lock
index a43b76b807d..698d0007bdc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5866,9 +5866,9 @@ source = "git+https://github.com/pcwalton/signpost.git#7ed712507f343c38646b9d1fe
 
 [[package]]
 name = "simd-adler32"
-version = "0.3.4"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14a5df39617d7c8558154693a1bb8157a4aab8179209540cc0b10e5dc24e0b18"
+checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
 
 [[package]]
 name = "simpleservo"