diff --git a/docker/Dockerfile b/docker/Dockerfile
index aa68cc2..5282c47 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,6 +1,6 @@
 # hadolint global ignore=DL3018,DL3059
 
-FROM alpine:3.18
+FROM alpine:3
 
 RUN apk add --no-cache \
     bash \