diff --git a/Dockerfile b/Dockerfile
index 8482c60..0191db4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.17
+FROM alpine:3.17.1
 
 ARG BUILD_RFC3339="1970-01-01T00:00:00Z"
 ARG COMMIT