diff --git a/pkgs/development/python-modules/pysnooz/default.nix b/pkgs/development/python-modules/pysnooz/default.nix
index b3b358adb00f..8d4adbb86d13 100644
--- a/pkgs/development/python-modules/pysnooz/default.nix
+++ b/pkgs/development/python-modules/pysnooz/default.nix
@@ -31,7 +31,8 @@ buildPythonPackage rec {
 
   postPatch = ''
     substituteInPlace pyproject.toml \
-      --replace 'transitions = "^0.8.11"' 'transitions = ">0.8.11"' \
+      --replace 'transitions = "^0.8.11"' 'transitions = ">=0.8.11"' \
+      --replace 'Events = "^0.4"' 'Events = ">=0.4"' \
       --replace " --cov=pysnooz --cov-report=term-missing:skip-covered" ""
   '';