diff --git a/dev.Dockerfile b/dev.Dockerfile
index f144ee8..8b72dcf 100644
--- a/dev.Dockerfile
+++ b/dev.Dockerfile
@@ -20,7 +20,7 @@ ARG BUILDX_VERSION=0.30.1
 ARG COMPOSE_VERSION=2.39.1
 ARG UNDOCK_VERSION=0.10.0
 ARG REGCTL_VERSION=v0.8.2
-ARG COSIGN_VERSION=v3.0.2
+ARG COSIGN_VERSION=v3.0.3
 
 FROM node:${NODE_VERSION}-alpine AS base
 RUN apk add --no-cache cpio findutils git