diff --git a/pkgs/development/tools/wabt/default.nix b/pkgs/development/tools/wabt/default.nix
index f8936e27516..4c7df9b12d8 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 = "1.0.11";
+  version = "1.0.12";
 
   src = fetchFromGitHub {
     owner  = "WebAssembly";
     repo   = "wabt";
     rev    = version;
-    sha256 = "0hn88vlqyclpk79v3wg3lrssd9vwhjdgvb41g03jqakygxxgnmp5";
+    sha256 = "1zlv3740wkqj4mn6sr84h0x6wk2lcp4pwwmqsh5yyqp1j1glbsa0";
   };
 
   nativeBuildInputs = [ cmake ];