diff --git a/pkgs/development/python-modules/pysnooper/default.nix b/pkgs/development/python-modules/pysnooper/default.nix
index c8f3ca8bb96e..f8ce981e1d38 100644
--- a/pkgs/development/python-modules/pysnooper/default.nix
+++ b/pkgs/development/python-modules/pysnooper/default.nix
@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "pysnooper";
-  version = "1.2.0";
+  version = "1.2.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.8";
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     inherit version;
     pname = "PySnooper";
-    hash = "sha256-gQZp4WKiUKBm2GYuVzrbxa93DpN8W1V48ou3NV0chZs=";
+    hash = "sha256-2DLd8myARAqUVrOmZNr/lX9zfnMTxAt2JQ69tczbajE=";
   };
 
   nativeCheckInputs = [ pytestCheckHook ];