diff --git a/ffmpeg-nightly.json b/ffmpeg-nightly.json
index e15ca9bddd..dd25f64b53 100644
--- a/ffmpeg-nightly.json
+++ b/ffmpeg-nightly.json
@@ -1,17 +1,17 @@
 {
-    "version": "20180730-a9a4335",
+    "version": "20180731-481741e",
     "homepage": "https://ffmpeg.zeranoe.com/builds/",
     "license": "GPL-3.0",
     "architecture": {
         "64bit": {
-            "url": "https://ffmpeg.zeranoe.com/builds/win64/static/ffmpeg-20180730-a9a4335-win64-static.zip",
-            "hash": "3063ffc30ece83612b5e1460e9815a8ce90a9601635313185685bd9b02cb9c40",
-            "extract_dir": "ffmpeg-20180730-a9a4335-win64-static"
+            "url": "https://ffmpeg.zeranoe.com/builds/win64/static/ffmpeg-20180731-481741e-win64-static.zip",
+            "hash": "36227d9d651049b49dc52730897a97fed7b7a2cb734345d67725504c148ed592",
+            "extract_dir": "ffmpeg-20180731-481741e-win64-static"
         },
         "32bit": {
-            "url": "https://ffmpeg.zeranoe.com/builds/win32/static/ffmpeg-20180730-a9a4335-win32-static.zip",
-            "hash": "798fbe6be11bcf0f423fffca6fb1970a20efb54b55184dfc8040f6a138902389",
-            "extract_dir": "ffmpeg-20180730-a9a4335-win32-static"
+            "url": "https://ffmpeg.zeranoe.com/builds/win32/static/ffmpeg-20180731-481741e-win32-static.zip",
+            "hash": "3e601e04eb8b3dcd3091936934e3ca5ba1a8a1bb398d268d04a31aaa716431b5",
+            "extract_dir": "ffmpeg-20180731-481741e-win32-static"
         }
     },
     "bin": [