diff --git a/pkgs/by-name/_4/_4ti2/package.nix b/pkgs/by-name/_4/_4ti2/package.nix
index 775a034e64e0..f55cec22d687 100644
--- a/pkgs/by-name/_4/_4ti2/package.nix
+++ b/pkgs/by-name/_4/_4ti2/package.nix
@@ -10,13 +10,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "4ti2";
-  version = "1.6.14";
+  version = "1.6.15";
 
   src = fetchFromGitHub {
     owner = "4ti2";
     repo = "4ti2";
     tag = "Release_${builtins.replaceStrings [ "." ] [ "_" ] finalAttrs.version}";
-    hash = "sha256-bFvq90hLLGty7p6NLxOARVvKdizg3bp2NkP9nZpVFzQ=";
+    hash = "sha256-6X8zNp68KlKxplg1rdcotmXyIZE27POJs9/3n2BZLZE=";
   };
 
   postPatch = ''