diff --git a/PolishFlagPack/PolishFlagPack-v1.2.ckan b/PolishFlagPack/PolishFlagPack-v1.2.ckan
index 424ef517ea..b6fe5fbc35 100644
--- a/PolishFlagPack/PolishFlagPack-v1.2.ckan
+++ b/PolishFlagPack/PolishFlagPack-v1.2.ckan
@@ -23,5 +23,6 @@
         "sha256": "AC84281640379F08EF59B712D7E2B27387F1F3DB90B74870E1A789B80A0503A1"
     },
     "download_content_type": "application/zip",
+    "release_date": "2018-08-05T12:31:41Z",
     "x_generated_by": "netkan"
 }