diff --git a/Dockerfile b/Dockerfile
index e00866f..ecb2a35 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -35,7 +35,7 @@ RUN npm i -g nodemon
 
 # Install Linux packages
 RUN apk add -U --no-cache \
-    iptables \
+    iptables-legacy \
     wireguard-tools \
     dumb-init