diff --git a/pkgs/development/python-modules/python-snap7/default.nix b/pkgs/development/python-modules/python-snap7/default.nix
index 22bc349448c7..d509215d255d 100644
--- a/pkgs/development/python-modules/python-snap7/default.nix
+++ b/pkgs/development/python-modules/python-snap7/default.nix
@@ -9,7 +9,7 @@
 
 buildPythonPackage rec {
   pname = "python-snap7";
-  version = "1.4.1";
+  version = "2.0.2";
   pyproject = true;
 
   disabled = pythonOlder "3.6";
@@ -18,7 +18,7 @@ buildPythonPackage rec {
     owner = "gijzelaerr";
     repo = "python-snap7";
     tag = version;
-    hash = "sha256-CqLG5/U2k7WdZL5LfcFAnV1Q8HcIU7l36gi51lgB39s=";
+    hash = "sha256-mcdzgR0z2P5inK9Q+ZQhP5H8vZSaPbRCSEnt+wzG+ro=";
   };
 
   prePatch = ''