diff --git a/haven-notify/Dockerfile b/haven-notify/Dockerfile
index 51091ca..f2abf2b 100644
--- a/haven-notify/Dockerfile
+++ b/haven-notify/Dockerfile
@@ -4,9 +4,10 @@ WORKDIR /app
 COPY . .
 RUN go build -o haven-notify main.go
 
-# Use a minimal image for running
-FROM busybox:latest
+# Use Alpine for running, with CA certificates for TLS
+FROM alpine:latest
 WORKDIR /app
+RUN apk --no-cache add ca-certificates
 COPY --from=builder /app/haven-notify .
 EXPOSE 8080
 ENV WEBHOOK_URL=""