diff --git a/bucket/ffmpeg-nightly-shared.json b/bucket/ffmpeg-nightly-shared.json
index 783d962b2a..e45c2cceb4 100644
--- a/bucket/ffmpeg-nightly-shared.json
+++ b/bucket/ffmpeg-nightly-shared.json
@@ -1,13 +1,13 @@
 {
-    "version": "100420",
+    "version": "100421",
     "description": "A complete, cross-platform solution to record, convert and stream audio and video.",
     "homepage": "https://ffmpeg.org",
     "license": "GPL-3.0-or-later",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/BtbN/FFmpeg-Builds/releases/download/autobuild-2020-12-17-12-41/ffmpeg-N-100420-g331858d0f6-win64-gpl-shared.zip",
-            "hash": "bc395d83cca32ab06550097781b3494ab5ff3dc3e4e83b6a0d39fe01e03a1815",
-            "extract_dir": "ffmpeg-N-100420-g331858d0f6-win64-gpl-shared"
+            "url": "https://github.com/BtbN/FFmpeg-Builds/releases/download/autobuild-2020-12-18-12-44/ffmpeg-N-100421-g1eb751955e-win64-gpl-shared.zip",
+            "hash": "858163a2effd01ea70ed7f57627134062f6a89d75da1bb92ee878f9c94e41dcc",
+            "extract_dir": "ffmpeg-N-100421-g1eb751955e-win64-gpl-shared"
         }
     },
     "bin": [