diff --git a/pkgs/development/tools/wabt/default.nix b/pkgs/development/tools/wabt/default.nix
index 673c3dbbdad..5c71762bd38 100644
--- a/pkgs/development/tools/wabt/default.nix
+++ b/pkgs/development/tools/wabt/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "wabt";
-  version = "1.0.32";
+  version = "1.0.33";
 
   src = fetchFromGitHub {
     owner = "WebAssembly";
     repo = "wabt";
     rev = version;
-    sha256 = "sha256-kLPs/9tQtvUEOGsLtnK0uqJnCWTHR6JU7BCwtFEmIlQ=";
+    sha256 = "sha256-zSgV+lrNpQcR+V6Icyf3cPMeAdRDfsL2EErF8pxev5c=";
     fetchSubmodules = true;
   };