diff --git a/Dockerfile b/Dockerfile
index c34a62c..220e0b4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ FROM builder
 
 LABEL maintainer="Jay MOULIN <jaymoulin@gmail.com> <https://twitter.com/MoulinJay>"
 
-RUN apt-get update && apt-get install libav-tools -y --force-yes
+RUN apt-get update && apt-get install ffmpeg -y --force-yes
 
 ADD ./convert.sh /usr/bin/convert.sh
 
diff --git a/Makefile b/Makefile
index dd74d6c..f31bd7c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
-VERSION ?= n4.2-dev
+VERSION ?= 4.1.3
 CACHE ?= --no-cache=1
-FULLVERSION ?= n4.2-dev
+FULLVERSION ?= 4.1.3
 archs ?= amd64 arm32v5 arm32v7 arm64v8 i386 aarch64
 
 .PHONY: all build publish latest
diff --git a/convert.sh b/convert.sh
index 3615f13..b5c801f 100755
--- a/convert.sh
+++ b/convert.sh
@@ -8,11 +8,11 @@ for f in **/*.{avi,ogm,wmv,AVI,OGM,WMV,flv,FLV,mkv,MKV,mov,MOV,m4v,M4V}; do
     printf '\033[1;34;40m'
     echo "Converting $f"
     printf '\033[0m'
-    avconv -i "$f" -strict experimental -c:v libx264 "${f:0:-4}.mp4" && rm "$f"
+    ffmpeg -i "$f" -strict experimental -c:v libx264 "${f:0:-4}.mp4" && rm "$f"
 done
 for f in **/*.{divx,DIVX,webm,WEBM}; do
     printf '\033[1;34;40m'
     echo "Converting $f"
     printf '\033[0m'
-    avconv -i "$f" -strict experimental -c:v libx264 "${f:0:-5}.mp4" && rm "$f"
+    ffmpeg -i "$f" -strict experimental -c:v libx264 "${f:0:-5}.mp4" && rm "$f"
 done