diff --git a/pkgs/development/python-modules/python-telegram-bot/default.nix b/pkgs/development/python-modules/python-telegram-bot/default.nix
index adb2fc81c977..a15e31941ecc 100644
--- a/pkgs/development/python-modules/python-telegram-bot/default.nix
+++ b/pkgs/development/python-modules/python-telegram-bot/default.nix
@@ -21,7 +21,7 @@
 
 buildPythonPackage rec {
   pname = "python-telegram-bot";
-  version = "21.1";
+  version = "21.1.1";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -30,7 +30,7 @@ buildPythonPackage rec {
     owner = "python-telegram-bot";
     repo = "python-telegram-bot";
     rev = "refs/tags/v${version}";
-    hash = "sha256-s5C3f17VP5ooH78/4JQMkzuV1byi7rFPTmVr3lZliFc=";
+    hash = "sha256-BZrcYZxivrZIkHKqi+x9M4A9XE9dD//2PqzRwA3vuGU=";
   };
 
   nativeBuildInputs = [