diff --git a/pkgs/development/python-modules/folium/default.nix b/pkgs/development/python-modules/folium/default.nix
index 9b8f3c080bae..5ad86c3ef8b5 100644
--- a/pkgs/development/python-modules/folium/default.nix
+++ b/pkgs/development/python-modules/folium/default.nix
@@ -17,15 +17,15 @@
 
 buildPythonPackage rec {
   pname = "folium";
-  version = "0.12.1.post1";
+  version = "0.14.0";
 
   disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
     owner = "python-visualization";
     repo = "folium";
-    rev = "v${version}";
-    sha256 = "sha256-4UseN/3ojZdDUopwZLpHZEBon1qDDvCWfdzxodi/BeA=";
+    rev = "refs/tags/v${version}";
+    sha256 = "sha256-zxLFj5AeTVAxE0En7ZlbBdJEm3WrcPv23MgOhyfNi14=";
   };
 
   patches = [