diff --git a/cmd/mygithub/Dockerfile b/cmd/mygithub/Dockerfile
index 931d1ce..3823266 100644
--- a/cmd/mygithub/Dockerfile
+++ b/cmd/mygithub/Dockerfile
@@ -16,7 +16,7 @@ RUN --mount=type=cache,target=/go/pkg \
     --mount=type=cache,target=/root/.cache/go-build \
     task generate build GOOS=${TARGETOS} GOARCH=${TARGETARCH}
 
-FROM alpine:3.23@sha256:865b95f46d98cf867a156fe4a135ad3fe50d2056aa3f25ed31662dff6da4eb62
+FROM alpine:3.23@sha256:25109184c71bdad752c8312a8623239686a9a2071e8825f20acb8f2198c3f659
 
 RUN apk add --no-cache ca-certificates mailcap