diff --git a/pkgs/tools/archivers/p7zip/default.nix b/pkgs/tools/archivers/p7zip/default.nix
index 8e9db09147e..8d6216cb5ac 100644
--- a/pkgs/tools/archivers/p7zip/default.nix
+++ b/pkgs/tools/archivers/p7zip/default.nix
@@ -11,8 +11,8 @@ stdenv.mkDerivation rec {
 
   patches = [
     (fetchpatch {
-      url = "https://sources.debian.net/data/main/p/p7zip/16.02+dfsg-2/debian/patches/12-CVE-2016-9296.patch";
-      sha256 = "1i7099h27gmb9dv0lb7jnqfm504gs1c3129r6kvi94yb2gzrzk41";
+      url = "https://src.fedoraproject.org/cgit/rpms/p7zip.git/plain/CVE-2016-9296.patch";
+      sha256 = "09wbkzai46bwm8zmplsz0m4jck3qn7snr68i9p1gsih300zidj0m";
     })
   ];