diff --git a/pkgs/development/python-modules/timezonefinder/default.nix b/pkgs/development/python-modules/timezonefinder/default.nix
index 0ba9c4c53d8..48aff396aaa 100644
--- a/pkgs/development/python-modules/timezonefinder/default.nix
+++ b/pkgs/development/python-modules/timezonefinder/default.nix
@@ -10,13 +10,13 @@
 
 buildPythonPackage rec {
   pname = "timezonefinder";
-  version = "4.5.0";
+  version = "5.2.0";
 
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "99b0cea5abf304e8738ecf5cceae0c0e5182534843f19638a26a220fa212fbad";
+    sha256 = "a374570295a8dbd923630ce85f754e52578e288cb0a9cf575834415e84758352";
   };
 
   propagatedBuildInputs = [