diff --git a/build.gradle b/build.gradle
index be82c8337..0b0e6a43c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,3 +1,22 @@
+/********************************************************************************
+ * Copyright (c) 2024 Contributors to the Eclipse Foundation
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Apache License, Version 2.0 which is available at
+ * https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ********************************************************************************/
+
 plugins {
     id 'java'
     id 'org.springframework.boot' version "${springBootVersion}"
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/HoldersCredentialControllerApiDocs.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/HoldersCredentialControllerApiDocs.java
index 324ceac97..45cb2c9de 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/HoldersCredentialControllerApiDocs.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/HoldersCredentialControllerApiDocs.java
@@ -1,9 +1,25 @@
-package org.eclipse.tractusx.managedidentitywallets.apidocs;
+/*
+ * *******************************************************************************
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
+ *
+ *  See the NOTICE file(s) distributed with this work for additional
+ *  information regarding copyright ownership.
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *  License for the specific language governing permissions and limitations
+ *  under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ * ******************************************************************************
+ */
 
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
+package org.eclipse.tractusx.managedidentitywallets.apidocs;
 
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.media.Content;
@@ -13,6 +29,11 @@
 import io.swagger.v3.oas.annotations.responses.ApiResponses;
 import io.swagger.v3.oas.annotations.security.SecurityRequirement;
 
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
 public class HoldersCredentialControllerApiDocs {
 
     @Target(ElementType.METHOD)
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/IssuersCredentialControllerApiDocs.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/IssuersCredentialControllerApiDocs.java
index cd3e541e4..490c2c989 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/IssuersCredentialControllerApiDocs.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/IssuersCredentialControllerApiDocs.java
@@ -1,3 +1,24 @@
+/*
+ * *******************************************************************************
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
+ *
+ *  See the NOTICE file(s) distributed with this work for additional
+ *  information regarding copyright ownership.
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *  License for the specific language governing permissions and limitations
+ *  under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ * ******************************************************************************
+ */
+
 package org.eclipse.tractusx.managedidentitywallets.apidocs;
 
 import io.swagger.v3.oas.annotations.Operation;
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/PresentationControllerApiDocs.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/PresentationControllerApiDocs.java
index cdad2e47b..a2fec8430 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/PresentationControllerApiDocs.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/PresentationControllerApiDocs.java
@@ -1,3 +1,24 @@
+/*
+ * *******************************************************************************
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
+ *
+ *  See the NOTICE file(s) distributed with this work for additional
+ *  information regarding copyright ownership.
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *  License for the specific language governing permissions and limitations
+ *  under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ * ******************************************************************************
+ */
+
 package org.eclipse.tractusx.managedidentitywallets.apidocs;
 
 import io.swagger.v3.oas.annotations.Operation;
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/WalletControllerApiDocs.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/WalletControllerApiDocs.java
index 7b0610d00..f7ac51627 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/WalletControllerApiDocs.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/apidocs/WalletControllerApiDocs.java
@@ -1,9 +1,25 @@
-package org.eclipse.tractusx.managedidentitywallets.apidocs;
+/*
+ * *******************************************************************************
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
+ *
+ *  See the NOTICE file(s) distributed with this work for additional
+ *  information regarding copyright ownership.
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *  License for the specific language governing permissions and limitations
+ *  under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ * ******************************************************************************
+ */
 
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
+package org.eclipse.tractusx.managedidentitywallets.apidocs;
 
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
@@ -14,6 +30,11 @@
 import io.swagger.v3.oas.annotations.responses.ApiResponses;
 import io.swagger.v3.oas.annotations.security.SecurityRequirement;
 
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
 public class WalletControllerApiDocs {
 
     @Target(ElementType.METHOD)
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/command/GetCredentialsCommand.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/command/GetCredentialsCommand.java
index 5fe4cf73a..c9d563008 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/command/GetCredentialsCommand.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/command/GetCredentialsCommand.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
@@ -21,12 +21,12 @@
 
 package org.eclipse.tractusx.managedidentitywallets.command;
 
-import java.util.List;
-
 import lombok.Builder;
 import lombok.Getter;
 import lombok.Setter;
 
+import java.util.List;
+
 @Builder
 @Getter
 @Setter
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/config/ExceptionHandling.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/config/ExceptionHandling.java
index 4fc903caa..ed420d7f7 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/config/ExceptionHandling.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/config/ExceptionHandling.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
@@ -26,7 +26,15 @@
 import jakarta.validation.ConstraintViolationException;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.exception.ExceptionUtils;
-import org.eclipse.tractusx.managedidentitywallets.exception.*;
+import org.eclipse.tractusx.managedidentitywallets.exception.BadDataException;
+import org.eclipse.tractusx.managedidentitywallets.exception.CredentialNotFoundProblem;
+import org.eclipse.tractusx.managedidentitywallets.exception.DuplicateCredentialProblem;
+import org.eclipse.tractusx.managedidentitywallets.exception.DuplicateSummaryCredentialProblem;
+import org.eclipse.tractusx.managedidentitywallets.exception.DuplicateWalletProblem;
+import org.eclipse.tractusx.managedidentitywallets.exception.ForbiddenException;
+import org.eclipse.tractusx.managedidentitywallets.exception.MissingVcTypesException;
+import org.eclipse.tractusx.managedidentitywallets.exception.PermissionViolationException;
+import org.eclipse.tractusx.managedidentitywallets.exception.WalletNotFoundProblem;
 import org.eclipse.tractusx.ssi.lib.exception.proof.NoVerificationKeyFoundException;
 import org.springframework.data.mapping.PropertyReferenceException;
 import org.springframework.http.HttpStatus;
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/constant/MIWVerifiableCredentialType.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/constant/MIWVerifiableCredentialType.java
index 13499dcb5..62597d2b8 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/constant/MIWVerifiableCredentialType.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/constant/MIWVerifiableCredentialType.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
@@ -30,7 +30,7 @@ public class MIWVerifiableCredentialType {
 
     /** The constant MEMBERSHIP_CREDENTIAL. */
     public static final String MEMBERSHIP_CREDENTIAL = "MembershipCredential";
-    
+
     public static final String DISMANTLER_CREDENTIAL = "DismantlerCredential";
     /**
      * The constant USE_CASE_FRAMEWORK_CONDITION_CX.
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/constant/StringPool.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/constant/StringPool.java
index c452ca46d..e9328f539 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/constant/StringPool.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/constant/StringPool.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/controller/HoldersCredentialController.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/controller/HoldersCredentialController.java
index 4e6452fac..9d55124df 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/controller/HoldersCredentialController.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/controller/HoldersCredentialController.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/controller/IssuersCredentialController.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/controller/IssuersCredentialController.java
index c22352d77..f119c9283 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/controller/IssuersCredentialController.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/controller/IssuersCredentialController.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/dao/repository/WalletKeyRepository.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/dao/repository/WalletKeyRepository.java
index 199f29121..00312c9f3 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/dao/repository/WalletKeyRepository.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/dao/repository/WalletKeyRepository.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/CommonService.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/CommonService.java
index 178736ac2..1acf32154 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/CommonService.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/CommonService.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/DidDocumentResolverService.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/DidDocumentResolverService.java
index f9b593245..3ffcccf86 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/DidDocumentResolverService.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/DidDocumentResolverService.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/HoldersCredentialService.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/HoldersCredentialService.java
index 5c7fad88e..c84af9347 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/HoldersCredentialService.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/HoldersCredentialService.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/IssuersCredentialService.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/IssuersCredentialService.java
index 83a58e147..1d26952a6 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/IssuersCredentialService.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/IssuersCredentialService.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/WalletKeyService.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/WalletKeyService.java
index b077677ec..c013baf9e 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/WalletKeyService.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/WalletKeyService.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/WalletService.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/WalletService.java
index 7f118ef30..7fafee29b 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/WalletService.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/WalletService.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/utils/CommonUtils.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/utils/CommonUtils.java
index 0f0842f78..d41ff50a3 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/utils/CommonUtils.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/utils/CommonUtils.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
diff --git a/src/test/java/org/eclipse/tractusx/managedidentitywallets/utils/TestUtils.java b/src/test/java/org/eclipse/tractusx/managedidentitywallets/utils/TestUtils.java
index 82bb85f6d..12897cf50 100644
--- a/src/test/java/org/eclipse/tractusx/managedidentitywallets/utils/TestUtils.java
+++ b/src/test/java/org/eclipse/tractusx/managedidentitywallets/utils/TestUtils.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
diff --git a/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/FrameworkHoldersCredentialTest.java b/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/FrameworkHoldersCredentialTest.java
index ebcec77bf..1db24128f 100644
--- a/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/FrameworkHoldersCredentialTest.java
+++ b/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/FrameworkHoldersCredentialTest.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
@@ -51,7 +51,11 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.web.client.TestRestTemplate;
-import org.springframework.http.*;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
 import org.springframework.test.context.ContextConfiguration;
 
 import java.util.List;
diff --git a/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/IssuersCredentialTest.java b/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/IssuersCredentialTest.java
index 956719b34..e7c394075 100644
--- a/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/IssuersCredentialTest.java
+++ b/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/IssuersCredentialTest.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
diff --git a/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/MembershipHoldersCredentialTest.java b/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/MembershipHoldersCredentialTest.java
index 8af4d419c..9e265c50c 100644
--- a/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/MembershipHoldersCredentialTest.java
+++ b/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/MembershipHoldersCredentialTest.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
diff --git a/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/PresentationValidationTest.java b/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/PresentationValidationTest.java
index 3ba4bf6fc..348a0b759 100644
--- a/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/PresentationValidationTest.java
+++ b/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/PresentationValidationTest.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.
diff --git a/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/VerifiableCredentialIssuerEqualProofSignerTest.java b/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/VerifiableCredentialIssuerEqualProofSignerTest.java
index 091867e84..3373c9c64 100644
--- a/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/VerifiableCredentialIssuerEqualProofSignerTest.java
+++ b/src/test/java/org/eclipse/tractusx/managedidentitywallets/vc/VerifiableCredentialIssuerEqualProofSignerTest.java
@@ -1,3 +1,24 @@
+/*
+ * *******************************************************************************
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
+ *
+ *  See the NOTICE file(s) distributed with this work for additional
+ *  information regarding copyright ownership.
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *  License for the specific language governing permissions and limitations
+ *  under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ * ******************************************************************************
+ */
+
 package org.eclipse.tractusx.managedidentitywallets.vc;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
diff --git a/src/test/java/org/eclipse/tractusx/managedidentitywallets/wallet/WalletTest.java b/src/test/java/org/eclipse/tractusx/managedidentitywallets/wallet/WalletTest.java
index 3413af26b..e4b4d4d2f 100644
--- a/src/test/java/org/eclipse/tractusx/managedidentitywallets/wallet/WalletTest.java
+++ b/src/test/java/org/eclipse/tractusx/managedidentitywallets/wallet/WalletTest.java
@@ -1,6 +1,6 @@
 /*
  * *******************************************************************************
- *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *  Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
  *
  *  See the NOTICE file(s) distributed with this work for additional
  *  information regarding copyright ownership.