diff --git a/bucket/ffmpeg-nightly.json b/bucket/ffmpeg-nightly.json
index 676a855c0a..f914665e6e 100644
--- a/bucket/ffmpeg-nightly.json
+++ b/bucket/ffmpeg-nightly.json
@@ -1,18 +1,18 @@
 {
-    "version": "20191204-d5274f8",
+    "version": "20191206-b66a800",
     "homepage": "https://ffmpeg.zeranoe.com/builds/",
     "description": "A complete, cross-platform solution to record, convert and stream audio and video.",
     "license": "GPL-3.0-or-later",
     "architecture": {
         "64bit": {
-            "url": "https://ffmpeg.zeranoe.com/builds/win64/static/ffmpeg-20191204-d5274f8-win64-static.zip",
-            "hash": "66e7d1a0a7da84b98093b4beaae4036810b9afe43590680584b1687ae2b0003e",
-            "extract_dir": "ffmpeg-20191204-d5274f8-win64-static"
+            "url": "https://ffmpeg.zeranoe.com/builds/win64/static/ffmpeg-20191206-b66a800-win64-static.zip",
+            "hash": "bbde44b952de160d51533755cdd69b301721091ab6cdf12c225539bbb7898705",
+            "extract_dir": "ffmpeg-20191206-b66a800-win64-static"
         },
         "32bit": {
-            "url": "https://ffmpeg.zeranoe.com/builds/win32/static/ffmpeg-20191204-d5274f8-win32-static.zip",
-            "hash": "87cbed2a144789e2c4d9b9384c56a8dca644b78bc5f2108add140a0a937c2a7c",
-            "extract_dir": "ffmpeg-20191204-d5274f8-win32-static"
+            "url": "https://ffmpeg.zeranoe.com/builds/win32/static/ffmpeg-20191206-b66a800-win32-static.zip",
+            "hash": "9a2540e2fc4da6d2f714b3df4576d079e20a51c0a1b8b8275fe3812e754da511",
+            "extract_dir": "ffmpeg-20191206-b66a800-win32-static"
         }
     },
     "bin": [