diff --git a/sub/Dockerfile b/sub/Dockerfile
index ad66630..6a86d60 100644
--- a/sub/Dockerfile
+++ b/sub/Dockerfile
@@ -1,7 +1,7 @@
 FROM node:14-alpine AS build
 LABEL maintainer="Stille <stille@ioiox.com>"
 
-ENV SUBCONVERTER_VERSION=v0.7.2
+ENV SUBCONVERTER_VERSION=v0.8.1
 WORKDIR /
 RUN apk add --no-cache bash git curl zip
 RUN if [ "$(uname -m)" = "x86_64" ]; then export PLATFORM=linux64 ; else if [ "$(uname -m)" = "aarch64" ]; then export PLATFORM=aarch64 ; fi fi \