diff --git a/Dockerfile b/Dockerfile
index 7e0a45e..3ea5f66 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ COPY ./ ./
 
 RUN CGO_ENABLED=0 go build -o /go/bin/composevalidate -trimpath -ldflags="-s -w" .
 
-FROM ghcr.io/regclient/regctl:edge-alpine@sha256:c3c21f3c7900a02ed813a577c0619693166e21a6e8da232bfc39fbf628e91200
+FROM ghcr.io/regclient/regctl:edge-alpine@sha256:9ae3c46bfc1f5c2025650f71bb54fafbb47600a9d8c4e735ec6ddcfabba21da3
 
 COPY --from=build /go/bin/composevalidate /usr/local/bin/