diff --git a/x-pack/plugin/security/src/main/java/module-info.java b/x-pack/plugin/security/src/main/java/module-info.java
index 316f640b65476..4b99ab5ed6b2c 100644
--- a/x-pack/plugin/security/src/main/java/module-info.java
+++ b/x-pack/plugin/security/src/main/java/module-info.java
@@ -33,6 +33,7 @@
     requires org.opensaml.core;
     requires org.opensaml.saml;
     requires org.opensaml.saml.impl;
+    requires org.opensaml.security;
     requires org.opensaml.security.impl;
     requires org.opensaml.xmlsec.impl;
     requires org.opensaml.xmlsec;