diff --git a/ath.sh b/ath.sh
index 4653f6cd7e27..a892aff18076 100644
--- a/ath.sh
+++ b/ath.sh
@@ -6,7 +6,7 @@ set -o xtrace
 cd "$(dirname "$0")"
 
 # https://github.com/jenkinsci/acceptance-test-harness/releases
-export ATH_VERSION=6507.vef7dc6b_6f5c4
+export ATH_VERSION=6509.v07d7a_3818f74
 
 if [[ $# -eq 0 ]]; then
 	export JDK=21