diff --git a/pom.xml b/pom.xml
index 59d1dfc..681eec8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -66,7 +66,7 @@
     </developers>
 
     <properties>
-        <pac4j.version>6.3.0</pac4j.version>
+        <pac4j.version>6.3.1</pac4j.version>
         <spring.version>7.0.1</spring.version>
         <java.version>17</java.version>
         <pmdVersion>6.55.0</pmdVersion>