diff --git a/pom.xml b/pom.xml
index 0a2e20966..5805e88fd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -360,7 +360,7 @@
         <dependency>
             <groupId>org.graalvm.sdk</groupId>
             <artifactId>graal-sdk</artifactId>
-            <version>21.3.11</version>
+            <version>21.3.11</version>          <!-- The latest version supports JDK8 -->
             <scope>provided</scope>
             <optional>true</optional>
         </dependency>
diff --git a/src/main/java/software/amazon/awssdk/crt/internal/ExtractLib.java b/src/main/java/software/amazon/awssdk/crt/internal/ExtractLib.java
index 358cc95c3..479bdd7b8 100644
--- a/src/main/java/software/amazon/awssdk/crt/internal/ExtractLib.java
+++ b/src/main/java/software/amazon/awssdk/crt/internal/ExtractLib.java
@@ -1,3 +1,7 @@
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
 package software.amazon.awssdk.crt.internal;
 
 import java.io.File;