diff --git a/pkgs/development/python-modules/sip/default.nix b/pkgs/development/python-modules/sip/default.nix
index c15589b77bc8..c7dcfb6f3c26 100644
--- a/pkgs/development/python-modules/sip/default.nix
+++ b/pkgs/development/python-modules/sip/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "sip";
-  version = "5.5.0";
+  version = "6.1.1";
 
   src = fetchPypi {
     pname = "sip";
     inherit version;
-    sha256 = "1idaivamp1jvbbai9yzv471c62xbqxhaawccvskaizihkd0lq0jx";
+    sha256 = "083ykzg7zbvrfrg3ram2vx93zrmhpm817kf9bkhw8r6pzkr5mljj";
   };
 
   propagatedBuildInputs = [ packaging toml ];