diff --git a/docker/arm/Dockerfile b/docker/arm/Dockerfile
index 8c7f94bc..a8d2c1fa 100644
--- a/docker/arm/Dockerfile
+++ b/docker/arm/Dockerfile
@@ -1,10 +1,10 @@
-FROM alpine:edge as certs
-RUN apk --update add ca-certificates
-ARG VERSION=1.22.3
-ADD https://github.com/42wim/matterbridge/releases/download/v${VERSION}/matterbridge-${VERSION}-linux-arm64 /bin/matterbridge
-RUN chmod +x /bin/matterbridge
+FROM alpine:edge as builder
+RUN apk --update add ca-certificates curl jq
+RUN VERSION=$(curl -s https://api.github.com/repos/42wim/matterbridge/releases/latest | jq -r .tag_name | cut -c 2-) && \
+    curl -L -o /bin/matterbridge https://github.com/42wim/matterbridge/releases/download/v${VERSION}/matterbridge-${VERSION}-linux-arm64 && \
+    chmod +x /bin/matterbridge
 
 FROM scratch
-COPY --from=certs /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
-COPY --from=certs /bin/matterbridge /bin/matterbridge
-ENTRYPOINT ["/bin/matterbridge"]
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
+COPY --from=builder /bin/matterbridge /matterbridge
+ENTRYPOINT ["/matterbridge", "-conf", "/matterbridge.toml"]