diff --git a/Dockerfile b/Dockerfile
index 4f0471a..7f84b83 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=${BUILDPLATFORM:-linux/amd64} alpine:3.20.0
+FROM --platform=${BUILDPLATFORM:-linux/amd64} alpine:3.21.3
 
 COPY ionscale /usr/local/bin/ionscale