diff --git a/pkgs/development/python-modules/uamqp/default.nix b/pkgs/development/python-modules/uamqp/default.nix
index fc6c2b77794..af1e2dc6de3 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 = "1.2.2";
+  version = "1.2.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0wmyw2l2pha5s6khih96lkfa90zyfy2mqsg8cx6vplmrmpx2s52i";
+    sha256 = "9d15cb12d61a6481f7de412c2d53a99f87650e0d1e5394b047aeee5514964fb8";
   };
 
   buildInputs = [