diff --git a/ffmpeg-nightly.json b/ffmpeg-nightly.json
index a2457a1b3d..4780ca5312 100644
--- a/ffmpeg-nightly.json
+++ b/ffmpeg-nightly.json
@@ -1,17 +1,17 @@
 {
-    "version": "20180919-49c67e7",
+    "version": "20180921-c02ff77",
     "homepage": "https://ffmpeg.zeranoe.com/builds/",
     "license": "GPL-3.0",
     "architecture": {
         "64bit": {
-            "url": "https://ffmpeg.zeranoe.com/builds/win64/static/ffmpeg-20180919-49c67e7-win64-static.zip",
-            "hash": "6b4da8a06f1eea6a2e452666e466044a089b2642dd1ffdb241b64a7a094d11bf",
-            "extract_dir": "ffmpeg-20180919-49c67e7-win64-static"
+            "url": "https://ffmpeg.zeranoe.com/builds/win64/static/ffmpeg-20180921-c02ff77-win64-static.zip",
+            "hash": "fb67de0a0889a488d517171289d1187ff9dd90c335d7ad3596e6f694c743c00c",
+            "extract_dir": "ffmpeg-20180921-c02ff77-win64-static"
         },
         "32bit": {
-            "url": "https://ffmpeg.zeranoe.com/builds/win32/static/ffmpeg-20180919-49c67e7-win32-static.zip",
-            "hash": "e7926a821750447b62a08ce6c438bf7c26ceab840598ce26a194a8bd759119bf",
-            "extract_dir": "ffmpeg-20180919-49c67e7-win32-static"
+            "url": "https://ffmpeg.zeranoe.com/builds/win32/static/ffmpeg-20180921-c02ff77-win32-static.zip",
+            "hash": "0fdcb7093baefebd82ce4cb26a24b2a95b2ae437ceae176172ba92e0bf51fa95",
+            "extract_dir": "ffmpeg-20180921-c02ff77-win32-static"
         }
     },
     "bin": [