diff --git a/CT-Build/Debian.yaml b/CT-Build/Debian.yaml
index 12199e0..7a00dce 100644
--- a/CT-Build/Debian.yaml
+++ b/CT-Build/Debian.yaml
@@ -1788,7 +1788,7 @@ actions:
 - trigger: post-unpack
   action: |-
     #!/bin/sh
-    curl --retry 7 --retry-delay 5 -s https://pkg.jenkins.io/debian-stable/jenkins.io-2023.key > /usr/share/keyrings/jenkins-keyring.asc
+    curl --retry 7 --retry-delay 5 -s https://pkg.jenkins.io/debian-stable/jenkins.io-2026.key > /usr/share/keyrings/jenkins-keyring.asc
   variants:
   - jenkins