diff --git a/LICENSE.code.txt b/LICENSE.code.txt
index 06b58f1..c1a792c 100644
--- a/LICENSE.code.txt
+++ b/LICENSE.code.txt
@@ -6,7 +6,7 @@
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at
 
-       http://www.apache.org/licenses/LICENSE-2.0
+       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,
diff --git a/sample/src/test/java/hello/ApplicationTest.java b/sample/src/test/java/hello/ApplicationTest.java
index fde16c9..c462a73 100644
--- a/sample/src/test/java/hello/ApplicationTest.java
+++ b/sample/src/test/java/hello/ApplicationTest.java
@@ -5,7 +5,7 @@
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- *      http://www.apache.org/licenses/LICENSE-2.0
+ *      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,