diff --git a/pkgs/development/python-modules/sv-ttk/default.nix b/pkgs/development/python-modules/sv-ttk/default.nix
index a5518b094431..834178a5c236 100644
--- a/pkgs/development/python-modules/sv-ttk/default.nix
+++ b/pkgs/development/python-modules/sv-ttk/default.nix
@@ -7,7 +7,7 @@
 
 buildPythonPackage rec {
   pname = "sv-ttk";
-  version = "2.5.5";
+  version = "2.6.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     inherit version;
     pname = "sv_ttk";
-    hash = "sha256-m7/iq6bMb5/fcNeTMQRlQ8lmb8zMeLrV/2SKmYfjzts=";
+    hash = "sha256-P9RAOWyV4w6I9ob88ovkJUgPcyDWvzRvnOpdb1ZwLMI=";
   };
 
   # No tests available