diff --git a/pkgs/by-name/aw/aws-lc/package.nix b/pkgs/by-name/aw/aws-lc/package.nix
index 3733c6d4964b..3d8c1ab2396c 100644
--- a/pkgs/by-name/aw/aws-lc/package.nix
+++ b/pkgs/by-name/aw/aws-lc/package.nix
@@ -14,13 +14,13 @@ let
 in
 awsStdenv.mkDerivation (finalAttrs: {
   pname = "aws-lc";
-  version = "1.39.0";
+  version = "1.42.0";
 
   src = fetchFromGitHub {
     owner = "aws";
     repo = "aws-lc";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-LbhSnIjZWBtbU++puuZW2hgswO1lArrD5+uhBZNItNM=";
+    hash = "sha256-G601ix6PyuvOTel8uGG/HbdyOtRipXL9lmFvnX1l3KA=";
   };
 
   outputs = [