diff --git a/Cargo.lock b/Cargo.lock
index 83fb77374..9f0f7dc5d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -55,7 +55,7 @@ dependencies = [
 [[package]]
 name = "block-buffer"
 version = "0.10.0"
-source = "git+https://github.com/RustCrypto/utils?branch=block-buffer/v0.10#99517be56ffecddd6cd0f136f856f565ac7ef62c"
+source = "git+https://github.com/RustCrypto/utils?branch=block-buffer/v0.10#5cbb42cfcff2f75d47827cd7b77529c20c029f8e"
 dependencies = [
  "generic-array",
 ]