diff --git a/pkgs/development/python-modules/python-socketio/default.nix b/pkgs/development/python-modules/python-socketio/default.nix
index 5dff7189e66..a666a6428e7 100644
--- a/pkgs/development/python-modules/python-socketio/default.nix
+++ b/pkgs/development/python-modules/python-socketio/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "python-socketio";
-  version = "3.1.2";
+  version = "4.3.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "aa702157694d55a743fb6f1cc0bd1af58fbfda8a7d71d747d4b12d6dac29cab3";
+    sha256 = "506b2cf7a520b40ea0b3f25e1272eff8de134dce6f471c1f6bc0de8c90fe8c57";
   };
 
   propagatedBuildInputs = [