diff --git a/pkgs/development/python-modules/pbr/default.nix b/pkgs/development/python-modules/pbr/default.nix
index 6beba7717014..c3d5ba170e3f 100644
--- a/pkgs/development/python-modules/pbr/default.nix
+++ b/pkgs/development/python-modules/pbr/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pbr";
-  version = "5.1.2";
+  version = "5.1.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d717573351cfe09f49df61906cd272abaa759b3e91744396b804965ff7bff38b";
+    sha256 = "8c361cc353d988e4f5b998555c88098b9d5964c2e11acf7b0d21925a66bb5824";
   };
 
   # circular dependencies with fixtures