diff --git a/pkgs/tools/misc/pdd/default.nix b/pkgs/tools/misc/pdd/default.nix
index 8403a6c25752..db80139098bf 100644
--- a/pkgs/tools/misc/pdd/default.nix
+++ b/pkgs/tools/misc/pdd/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonApplication rec {
   pname = "pdd";
-  version = "1.5";
+  version = "1.6";
 
   src = fetchFromGitHub {
     owner = "jarun";
     repo = "pdd";
-    rev = "v${version}";
-    sha256 = "1ivzcbm888aibiihw03idp38qbl8mywj1lc1x0q787v0pzqfb4ss";
+    rev = "refs/tags/v${version}";
+    sha256 = "sha256-Z+jUFu4VvrgWUtkXMkjspcRJ/JG81X9gc2tnDoCdrsk=";
   };
 
   format = "other";