diff --git a/pkgs/development/python-modules/uamqp/default.nix b/pkgs/development/python-modules/uamqp/default.nix
index a0d24785eb69..f92499cf54d3 100644
--- a/pkgs/development/python-modules/uamqp/default.nix
+++ b/pkgs/development/python-modules/uamqp/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "uamqp";
-  version = "1.2.12";
+  version = "1.2.13";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c6657f1d8aae566b89d02c6282827dddcec2a90f75dc0d2d91a47e00c8999d99";
+    sha256 = "sha256-zDUFe/yMCThn+qJqDekMrUHEf1glGxBw4pioExLLoqg=";
   };
 
   buildInputs = [