diff --git a/pkgs/development/python-modules/janus/default.nix b/pkgs/development/python-modules/janus/default.nix
index da0f43811f2..6fe188fbf84 100644
--- a/pkgs/development/python-modules/janus/default.nix
+++ b/pkgs/development/python-modules/janus/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "janus";
-  version = "0.4.0";
+  version = "0.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "cfc221683160b91b35bae1917e2957b78dad10a2e634f4f8ed119ed72e2a88ef";
+    sha256 = "0700f5537d076521851d19b7625545c5e76f6d5792ab17984f28230adcc3b34c";
   };
 
   disabled = pythonOlder "3.6";