diff --git a/pkgs/development/python-modules/pbr/default.nix b/pkgs/development/python-modules/pbr/default.nix
index c3d5ba170e3..a03975e1b39 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 = "5.1.3";
+  version = "5.4.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8c361cc353d988e4f5b998555c88098b9d5964c2e11acf7b0d21925a66bb5824";
+    sha256 = "2c8e420cd4ed4cec4e7999ee47409e876af575d4c35a45840d59e8b5f3155ab8";
   };
 
   # circular dependencies with fixtures