diff --git a/pkgs/development/python-modules/oslotest/default.nix b/pkgs/development/python-modules/oslotest/default.nix
index 7d89f5778c73..2f400b0312a1 100644
--- a/pkgs/development/python-modules/oslotest/default.nix
+++ b/pkgs/development/python-modules/oslotest/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "oslotest";
-  version = "4.5.0";
+  version = "5.0.0";
   format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "360ad2c41ba3ad6f059c7c6e7291450d082c2e5dbb0012e839a829978053dfe6";
+    sha256 = "sha256-97skDGy+8voLq7lRP/PafQ8ozDja+Y70Oy6ISDZ/vSA=";
   };
 
   nativeBuildInputs = [ pbr ];