diff --git a/pkgs/development/python-modules/ydiff/default.nix b/pkgs/development/python-modules/ydiff/default.nix
index 6f1b2ecc831d..6b0d9737f7e8 100644
--- a/pkgs/development/python-modules/ydiff/default.nix
+++ b/pkgs/development/python-modules/ydiff/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "ydiff";
-  version = "1.4.2";
+  version = "1.5";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ymattw";
     repo = "ydiff";
     tag = version;
-    hash = "sha256-JaGkABroj+/7MrgpFYI2vE1bndsilIodopMUnfmNhwA=";
+    hash = "sha256-9a7M6+CqGRvO1yainImN2RQVH3XMxE9PTLXJGKekXLg=";
   };
 
   patchPhase = ''