diff --git a/.github/workflows/build-test-package.yml b/.github/workflows/build-test-package.yml
index 3f3096c..e2aca28 100644
--- a/.github/workflows/build-test-package.yml
+++ b/.github/workflows/build-test-package.yml
@@ -3,7 +3,7 @@ name: Build, test, package
 on: [push,pull_request]
 
 env:
-  itk-git-tag: "801370c025c7d296783481779a41c6d559c992c5"
+  itk-git-tag: "d6acfd26bfcdec606d605beb1301bddfb17c05a6"
   itk-wheel-tag: "v5.3rc04"
 
 jobs:
diff --git a/examples/ITKCleaverWasm.cxx b/examples/ITKCleaverWasm.cxx
index 6572f5f..444aab2 100644
--- a/examples/ITKCleaverWasm.cxx
+++ b/examples/ITKCleaverWasm.cxx
@@ -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.txt
+ *         https://www.apache.org/licenses/LICENSE-2.0.txt
  *
  *  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/include/itkCleaverImageToMeshFilter.h b/include/itkCleaverImageToMeshFilter.h
index 1afbef0..f332895 100644
--- a/include/itkCleaverImageToMeshFilter.h
+++ b/include/itkCleaverImageToMeshFilter.h
@@ -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.txt
+ *         https://www.apache.org/licenses/LICENSE-2.0.txt
  *
  *  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/include/itkCleaverImageToMeshFilter.hxx b/include/itkCleaverImageToMeshFilter.hxx
index 02c5090..77eb51b 100644
--- a/include/itkCleaverImageToMeshFilter.hxx
+++ b/include/itkCleaverImageToMeshFilter.hxx
@@ -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.txt
+ *         https://www.apache.org/licenses/LICENSE-2.0.txt
  *
  *  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/test/itkCleaverImageToMeshFilterTest.cxx b/test/itkCleaverImageToMeshFilterTest.cxx
index b7fdbdc..6409ee9 100644
--- a/test/itkCleaverImageToMeshFilterTest.cxx
+++ b/test/itkCleaverImageToMeshFilterTest.cxx
@@ -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.txt
+ *         https://www.apache.org/licenses/LICENSE-2.0.txt
  *
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,