diff --git a/Dockerfile b/Dockerfile
index 9510976..387302d 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:f40573e648efe57b97520a4b5c62ef0713a3744a8bc24f9bec5f6c0af490c818
+FROM ghcr.io/regclient/regctl:edge-alpine@sha256:c9a2838d3e89f8bc64b0ee7ca02715f7596d04fcce9df88c2b86be3159442ae0
 
 COPY --from=build /go/bin/composevalidate /usr/local/bin/