diff --git a/pkgs/development/python-modules/tzdata/default.nix b/pkgs/development/python-modules/tzdata/default.nix
index 089446b8ffea..c701d3683cdb 100644
--- a/pkgs/development/python-modules/tzdata/default.nix
+++ b/pkgs/development/python-modules/tzdata/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "tzdata";
-  version = "2022.1";
+  version = "2022.2";
   format = "pyproject";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-i1NqjsY9wHUTQrOYQZOjEY+Pyir+JXUrubf//TmFUtM=";
+    hash = "sha256-IfTw1yQVcu+n96T9q7BS5htV3EgnTmhCaXzN9SU+VFE=";
   };
 
   nativeBuildInputs = [