diff --git a/jenkins-inbound-agent/Dockerfile b/jenkins-inbound-agent/Dockerfile
index 1eb0bb7..dee471d 100644
--- a/jenkins-inbound-agent/Dockerfile
+++ b/jenkins-inbound-agent/Dockerfile
@@ -9,7 +9,7 @@ ARG KUBECTL_VERSION=1.26.8
 ARG HELM_VERSION=v3.12.3
 ARG ANSIBLE_VERSION=8.4.0
 ARG INFRACOST_VERSION=v0.10.29
-ARG COSIGN_VERSION=1.13.2
+ARG COSIGN_VERSION=1.13.6
 ARG SENTRY_CLI_VERSION=2.30.1
 ARG CHECKOV_VERSION=2.4.36
 ARG VAULT_CRD_RENDERER_VERSION=1.0.7