diff --git a/docker/builder.Dockerfile b/docker/builder.Dockerfile
index 35a74e0e4..adbc14dea 100644
--- a/docker/builder.Dockerfile
+++ b/docker/builder.Dockerfile
@@ -1,3 +1,3 @@
-FROM alpine:3.22
+FROM alpine:3.23
 
 RUN apk add --no-cache -q jq make curl
diff --git a/docker/runner.Dockerfile b/docker/runner.Dockerfile
index af94b23ab..10ef4ac8f 100644
--- a/docker/runner.Dockerfile
+++ b/docker/runner.Dockerfile
@@ -1,3 +1,3 @@
-FROM alpine:3.22
+FROM alpine:3.23
 
 RUN apk add --no-cache -q yq-go jq make shellcheck editorconfig-checker check-jsonschema util-linux-misc