diff --git a/extensions-core/druid-pac4j/pom.xml b/extensions-core/druid-pac4j/pom.xml
index 65bb678596d4..2cd33ce2231d 100644
--- a/extensions-core/druid-pac4j/pom.xml
+++ b/extensions-core/druid-pac4j/pom.xml
@@ -34,7 +34,7 @@
   </parent>
 
   <properties>
-    <pac4j.version>3.8.3</pac4j.version>
+    <pac4j.version>4.5.5</pac4j.version>
 
     <!-- Following must be updated along with any updates to pac4j version -->
     <nimbus.lang.tag.version>1.7</nimbus.lang.tag.version>