diff --git a/pkgs/development/python-modules/yattag/default.nix b/pkgs/development/python-modules/yattag/default.nix
index 211a4b60c813..6bac02af7f80 100644
--- a/pkgs/development/python-modules/yattag/default.nix
+++ b/pkgs/development/python-modules/yattag/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "yattag";
-  version = "1.14.0";
+  version = "1.15.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5731a31cb7452c0c6930dd1a284e0170b39eee959851a2aceb8d6af4134a5fa8";
+    sha256 = "sha256-ap/z/TMKYCh4BOpzcKhBZrYk6/S3rZ7XiLfFd3m2UmM=";
   };
 
   meta = with lib; {