1 files changed, 1 insertions, 1 deletions
diff --git a/Dockerfile b/Dockerfile
index 863d136..7079779 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:20231219
+FROM alpine:20231219@sha256:9f867dc20de5aa9690c5ef6c2c81ce35a918c0007f6eac27df90d3166eaa5cc0
 
 # hadolint ignore=DL3018
 RUN apk add --no-cache \