diff --git a/.devcontainer/install-tools.sh b/.devcontainer/install-tools.sh
index afc1b1e..2c7350f 100644
--- a/.devcontainer/install-tools.sh
+++ b/.devcontainer/install-tools.sh
@@ -31,7 +31,7 @@ sudo chmod +x /usr/local/bin/ujust
 
 # Install cosign
 # renovate: datasource=github-releases depName=sigstore/cosign
-COSIGN_VERSION="v3.1.3"
+COSIGN_VERSION="v3.1.4"
 curl -fsSL \
     "https://github.com/sigstore/cosign/releases/download/${COSIGN_VERSION}/cosign-linux-${COSIGN_ARCH}" \
     | sudo tee /usr/local/bin/cosign >/dev/null