diff --git a/resources/docker/Dockerfile b/resources/docker/Dockerfile
index 5d87b8c..1d15587 100644
--- a/resources/docker/Dockerfile
+++ b/resources/docker/Dockerfile
@@ -3,7 +3,7 @@ RUN useradd -m -d /app syng
 USER syng
 ENV PATH="/app/.local/bin:${PATH}"
 WORKDIR /app/
-RUN pip install --user "syng[server]@git+https://github.com/christofsteel/syng.git"
+RUN pip install --user "syng[server]@git+https://github.com/christofsteel/syng.git@v2.1.0-updates"
 RUN touch /app/keys.txt
 EXPOSE 8080
 ENTRYPOINT ["syng", "server", "-k", "/app/keys.txt"]