diff --git a/Dockerfile b/Dockerfile
index 0dc1920..c789a04 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
-FROM alpine:latest
+FROM alpine:3.22.2
 
 ARG USER="user"
 
-RUN apk add --no-cache kubectl gpg gpg-agent bash && \
+RUN apk add --no-cache kubectl gpg gpg-agent bash curl helm && \
     addgroup $USER && \
     adduser -G $USER -D $USER