diff --git a/pkgs/by-name/sm/smlfut/package.nix b/pkgs/by-name/sm/smlfut/package.nix
index b8d1b07c47859..52a531aec0263 100644
--- a/pkgs/by-name/sm/smlfut/package.nix
+++ b/pkgs/by-name/sm/smlfut/package.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "smlfut";
-  version = "1.6.4";
+  version = "1.6.5";
 
   src = fetchFromGitHub {
     owner = "diku-dk";
     repo = "smlfut";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-xICcobdvSdHZfNxz4WRDOsaL4JGFRK7LmhMzKOZY5FY=";
+    hash = "sha256-7swEiQpuSPPfXfjjm9+LcOOF+RqXVPF7VRVhtOTS+Sc=";
   };
 
   enableParallelBuilding = true;