diff --git a/jenkins/plugins.txt b/jenkins/plugins.txt
index 38d06a2..727eaf9 100644
--- a/jenkins/plugins.txt
+++ b/jenkins/plugins.txt
@@ -26,7 +26,7 @@ ant
 gradle
 pipeline-milestone-step
 jquery-detached
-jackson2-api
+jackson2-api:2.10.3
 ace-editor
 workflow-scm-step
 workflow-cps