diff --git a/pom.xml b/pom.xml
index db62ed9cf9..ed7c5f73f4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -464,7 +464,7 @@ under the License.
     <commons-text.version>1.15.0</commons-text.version>
     <commons-codec.version>1.22.1</commons-codec.version>
 
-    <pac4j.version>6.5.5</pac4j.version>
+    <pac4j.version>6.5.6</pac4j.version>
 
     <cas.version>8.0.1.2</cas.version>
     <cas-client.version>4.1.1</cas-client.version>