diff --git a/pkgs/development/tools/gllvm/default.nix b/pkgs/development/tools/gllvm/default.nix
index c0c39892635..6b64a088353 100644
--- a/pkgs/development/tools/gllvm/default.nix
+++ b/pkgs/development/tools/gllvm/default.nix
@@ -2,7 +2,7 @@
 
 buildGoPackage rec {
   pname = "gllvm";
-  version = "1.2.3";
+  version = "1.2.6";
 
   goPackagePath = "github.com/SRI-CSL/gllvm";
 
@@ -10,7 +10,7 @@ buildGoPackage rec {
     owner = "SRI-CSL";
     repo = "gllvm";
     rev = "v${version}";
-    sha256 = "12kdgsma62nzksvw266qm3ivkbz62ma93dd25wy0p19789v4fi7s";
+    sha256 = "0qzmrprc7npc0ln6mhkjrm8fgh2n94rdylixk11p6imxyx5fj3gg";
   };
 
   meta = with stdenv.lib; {