diff --git a/Dockerfile b/Dockerfile
index 0f5c2db..ed81323 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,10 @@
 FROM alpine:latest
 
 RUN	apk add --no-cache \
+  bash \
+  ca-certificates \
   curl \
+  wget \
   jq
 
 COPY fetch_github_asset.sh /fetch_github_asset.sh