diff --git a/.clang-format b/.clang-format
index 7252d3e..2fd9142 100644
--- a/.clang-format
+++ b/.clang-format
@@ -297,6 +297,7 @@ StatementMacros:
   - ITK_CLANG_PRAGMA_PUSH
   - ITK_CLANG_PRAGMA_POP
   - ITK_CLANG_SUPPRESS_Wzero_as_null_pointer_constant
+  - ITK_CLANG_SUPPRESS_Wduplicate_enum
   - CLANG_PRAGMA_PUSH
   - CLANG_PRAGMA_POP
   - CLANG_SUPPRESS_Wfloat_equal
diff --git a/.github/workflows/build-test-package.yml b/.github/workflows/build-test-package.yml
index d2967a7..9e3181d 100644
--- a/.github/workflows/build-test-package.yml
+++ b/.github/workflows/build-test-package.yml
@@ -4,9 +4,9 @@ on: [push,pull_request]
 
 jobs:
   cxx-build-workflow:
-    uses: InsightSoftwareConsortium/ITKRemoteModuleBuildTestPackageAction/.github/workflows/build-test-cxx.yml@v5.4.2
+    uses: InsightSoftwareConsortium/ITKRemoteModuleBuildTestPackageAction/.github/workflows/build-test-cxx.yml@v6.0b01
 
   python-build-workflow:
-    uses: InsightSoftwareConsortium/ITKRemoteModuleBuildTestPackageAction/.github/workflows/build-test-package-python.yml@v5.4.2
+    uses: InsightSoftwareConsortium/ITKRemoteModuleBuildTestPackageAction/.github/workflows/build-test-package-python.yml@v6.0b01
     secrets:
       pypi_password: ${{ secrets.pypi_password }}
diff --git a/.github/workflows/clang-format-linter.yml b/.github/workflows/clang-format-linter.yml
index 59c661d..7d1df4f 100644
--- a/.github/workflows/clang-format-linter.yml
+++ b/.github/workflows/clang-format-linter.yml
@@ -7,7 +7,8 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
 
-    - uses: InsightSoftwareConsortium/ITKClangFormatLinterAction@master
-  
\ No newline at end of file
+    - uses: InsightSoftwareConsortium/ITKClangFormatLinterAction@main
+      with:
+        itk-branch: main
diff --git a/pyproject.toml b/pyproject.toml
index dc3341c..6349d7f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ classifiers = [
     "Topic :: Scientific/Engineering :: Medical Science Apps.",
     "Topic :: Software Development :: Libraries",
 ]
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 dependencies = [
     "itk == 5.4.*",
 ]