diff --git a/python/build/libs.py b/python/build/libs.py
index 0063e220c..0af17b303 100644
--- a/python/build/libs.py
+++ b/python/build/libs.py
@@ -112,8 +112,8 @@ liblame = AutotoolsProject(
 )
 
 ffmpeg = FfmpegProject(
-    'http://ffmpeg.org/releases/ffmpeg-4.2.2.tar.xz',
-    'cb754255ab0ee2ea5f66f8850e1bd6ad5cac1cd855d0a2f4990fb8c668b0d29c',
+    'http://ffmpeg.org/releases/ffmpeg-4.2.3.tar.xz',
+    '9df6c90aed1337634c1fb026fb01c154c29c82a64ea71291ff2da9aacb9aad31',
     'lib/libavcodec.a',
     [
         '--disable-shared', '--enable-static',