diff --git a/Dockerfile b/Dockerfile
index cf36cc1..6f66af5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -32,8 +32,13 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && mkdir -p /var/log/supervisor /etc/supervisor/conf.d /home/timetracker/data \
     && chown timetracker:timetracker /var/log/supervisor /home/timetracker/data
 
-RUN curl -sL "https://caddyserver.com/api/download?os=linux&arch=amd64" \
-    -o /usr/local/bin/caddy && chmod +x /usr/local/bin/caddy
+ARG CADDY_VERSION=2.9.1
+RUN curl -sL "https://github.com/caddyserver/caddy/releases/download/v${CADDY_VERSION}/caddy_${CADDY_VERSION}_linux_amd64.tar.gz" \
+    -o /tmp/caddy.tar.gz && \
+    tar -xzf /tmp/caddy.tar.gz -C /tmp && \
+    mv /tmp/caddy /usr/local/bin/caddy && \
+    rm /tmp/caddy.tar.gz && \
+    chmod +x /usr/local/bin/caddy
 
 WORKDIR /home/timetracker/app