diff --git a/Dockerfile b/Dockerfile
index 5a4f9ea..74a639e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,6 +18,7 @@ RUN route
 RUN ip address
 RUN ip route
 RUN nslookup google.com
+RUN apk update
 RUN apk add --no-cache curl
 RUN curl -IL google.com
 RUN curl ifconfig.me