From f61333d1aa5a84c48b8b4ead8b8065b4a61aaac1 Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Thu, 6 Aug 2026 02:16:00 +0000
Subject: [PATCH] Update ghcr.io/sigstore/cosign/cosign Docker tag to v3.1.3

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 4c6df9e..868e78f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN cargo auditable build --release --locked --bin hyper-mcp-proxy
 
 # ------- Cosign Stage ---------------
 
-FROM ghcr.io/sigstore/cosign/cosign:v3.1.1 AS cosign
+FROM ghcr.io/sigstore/cosign/cosign:v3.1.3 AS cosign
 
 # ------- Production Stage -----------
 FROM debian:13-slim