diff --git a/Dockerfile b/Dockerfile
index f7baf4d..633290f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,6 +20,11 @@ ENV AUDIO_REQUIREBEETSTAGGING false
 
 RUN \
 	echo "************ install dependencies ************" && \
+	echo "************ add repos for updated ffmpeg ************" && \
+	add-apt-repository ppa:savoury1/graphics -y && \
+	add-apt-repository ppa:savoury1/multimedia -y && \
+	add-apt-repository ppa:savoury1/ffmpeg4 -y && \
+	echo "************ install packages ************" && \
 	apt-get update -qq && \
 	apt-get install -qq -y \
 		mkvtoolnix \