diff --git a/Dockerfile b/Dockerfile
index 6db159f..4ff737b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,10 +9,11 @@ ARG NODE_VERSION=20.15.1
 RUN mkdir -p /usr/local/node-${NODE_VERSION} && curl -L https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-x64.tar.gz | tar zxf - --strip-components 1 -C /usr/local/node-${NODE_VERSION}
 ENV PATH /usr/local/node-${NODE_VERSION}/bin:$PATH
 
-ARG VERSION=6.3.1
+# renovate: datasource=github-releases depName=Chocobozzz/PeerTube versioning=semver extractVersion=^v(?<version>.+)$
+ARG PEERTUBE_VERSION=6.3.1
 
 # install peertube. the chown is required for some reason for ffmpeg. it fails with EROFS without it when transcoding
-RUN curl -sL https://github.com/Chocobozzz/PeerTube/releases/download/v${VERSION}/peertube-v${VERSION}.tar.xz | tar --strip-components 1 -Jxvf - && \
+RUN curl -sL https://github.com/Chocobozzz/PeerTube/releases/download/v${PEERTUBE_VERSION}/peertube-v${PEERTUBE_VERSION}.tar.xz | tar --strip-components 1 -Jxvf - && \
     yarn install --production --pure-lockfile
 
 RUN npm install -g @peertube/peertube-cli