diff --git a/Dockerfile b/Dockerfile
index af9e269..2e7bc5a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,7 @@
 # Container image that runs your code
-FROM alpine:edge
+FROM alpine
 
+RUN apk add --no-cache ca-certificates
 # Copies your code file from your action repository to the filesystem path `/` of the container
 COPY entrypoint.sh /entrypoint.sh