diff --git a/pom.xml b/pom.xml
index f520ef0..1d1efda 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
 
     <groupId>org.keycloak</groupId>
     <artifactId>keycloak-protocol-cas</artifactId>
-    <version>21.0.0</version>
+    <version>21.0.1</version>
     <name>Keycloak CAS Protocol</name>
     <description />
 
@@ -36,7 +36,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.target>1.8</maven.compiler.target>
         <maven.compiler.source>1.8</maven.compiler.source>
-        <project.build.outputTimestamp>1677228457</project.build.outputTimestamp>
+        <project.build.outputTimestamp>1677746918</project.build.outputTimestamp>
     </properties>
 
     <dependencies>
diff --git a/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java b/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java
index 8f4cf5e..0317f0d 100644
--- a/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java
+++ b/src/main/java/org/keycloak/protocol/cas/CASLoginProtocol.java
@@ -100,7 +100,8 @@ public Response authenticated(AuthenticationSessionModel authSession, UserSessio
 
         OAuth2Code codeData = new OAuth2Code(UUID.randomUUID().toString(),
                 Time.currentTime() + userSession.getRealm().getAccessCodeLifespan(),
-                null, null, authSession.getRedirectUri(), null, null);
+                null, null, authSession.getRedirectUri(), null, null,
+                userSession.getId());
         String code = OAuth2CodeParser.persistCode(session, clientSession, codeData);
 
         KeycloakUriBuilder uriBuilder = KeycloakUriBuilder.fromUri(service);