diff --git a/pkgs/development/python-modules/pysnmp/default.nix b/pkgs/development/python-modules/pysnmp/default.nix
index ae4c273fc00e..81172787b65a 100644
--- a/pkgs/development/python-modules/pysnmp/default.nix
+++ b/pkgs/development/python-modules/pysnmp/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "pysnmp";
-  version = "4.4.11";
+  version = "4.4.12";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1v7vz045pami4nx5hfvk8drarcswjclb0pfmg932x95fddbdx2zy";
+    sha256 = "1acbfvpbr45i137s00mbhh21p71ywjfw3r8z0ybcmjjqz7rbwg8c";
   };
 
   # NameError: name 'mibBuilder' is not defined