diff --git a/.github/workflows/build-test-package.yml b/.github/workflows/build-test-package.yml
index e7408dd..59702d0 100644
--- a/.github/workflows/build-test-package.yml
+++ b/.github/workflows/build-test-package.yml
@@ -12,11 +12,15 @@ on:
 
 jobs:
   cxx-build-workflow:
-    uses: InsightSoftwareConsortium/ITKRemoteModuleBuildTestPackageAction/.github/workflows/build-test-cxx.yml@e885a99c2e34497c4c5c0c1428a269fb0aae7902
+    uses: InsightSoftwareConsortium/ITKRemoteModuleBuildTestPackageAction/.github/workflows/build-test-cxx.yml@v5.4.6
     with:
       warnings-to-ignore: "\"libcleaver.a.*has no symbols\" \"libitkcleaver.*has no symbols\""
 
   python-build-workflow:
-    uses: InsightSoftwareConsortium/ITKRemoteModuleBuildTestPackageAction/.github/workflows/build-test-package-python.yml@e885a99c2e34497c4c5c0c1428a269fb0aae7902
+    uses: InsightSoftwareConsortium/ITKRemoteModuleBuildTestPackageAction/.github/workflows/build-test-package-python.yml@v5.4.6
+    with:
+      itk-wheel-tag: 'v5.4.5'
+      itk-python-package-tag: 'v5.4.5'
+      test-notebooks: false
     secrets:
       pypi_password: ${{ secrets.pypi_password }}
diff --git a/.github/workflows/wasm.yml b/.github/workflows/wasm.yml
index 3b951bf..b8c77db 100644
--- a/.github/workflows/wasm.yml
+++ b/.github/workflows/wasm.yml
@@ -13,14 +13,14 @@ on:
 jobs:
   build-wasm:
     name: "build-test-wasm"
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     steps:
-    - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+    - uses: actions/checkout@v5
 
-    - uses: actions/setup-node@8f152de45cc393bb48ce5d89d36b731f54556e65 # v4.0.0
+    - uses: actions/setup-node@v4
       with:
-        node-version: '18'
+        node-version: '22'
 
     - name: Install
       run: |
@@ -59,14 +59,14 @@ jobs:
         browser: firefox
         start: npm start
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       if: failure()
       with:
         name: cypress-screenshots
         path: wasm/typescript/cypress/screenshots
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       if: always()
       with:
         name: cypress-videos
-        path: wasm/typescript/cypress/videos
\ No newline at end of file
+        path: wasm/typescript/cypress/videos
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 39282cf..97bcee1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,10 +14,11 @@ if(DEFINED BUILD_TESTING)
 else()
   set(_itk_build_testing OFF) # Default
 endif()
-if(WASI OR EMSCRIPTEN)
-  # Cleaver lib vendored GTest incompatibility
-  set(BUILD_TESTING OFF CACHE BOOL "Build testing code" FORCE)
-endif()
+# Disable testing for the vendored Cleaver lib — its bundled googletest
+# (via CIBC-Internal/googletest ExternalProject) uses cmake_minimum_required
+# < 3.5 which CMake >= 4.0 rejects. The ITK module has its own tests.
+# Upstream fix: SCIInstitute/Cleaver#130
+set(BUILD_TESTING OFF CACHE BOOL "Build testing code" FORCE)
 if (CMAKE_CXX_COMPILER_IS_GNUCXX)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-maybe-uninitialized")
 endif()
diff --git a/package.json b/package.json
index 970a51c..65864e1 100644
--- a/package.json
+++ b/package.json
@@ -5,10 +5,10 @@
   "type": "module",
   "scripts": {
     "build": "npm run build:emscripten && npm run build:wasi && npm run bindgen:typescript",
-    "build:emscripten": "itk-wasm -i itkwasm/emscripten:20230328-71e6501e build",
-    "build:emscripten:debug": "itk-wasm -i itkwasm/emscripten:20230328-71e6501e-debug build -- -DCMAKE_BUILD_TYPE:STRING=Debug",
-    "build:wasi": "itk-wasm -i itkwasm/wasi:20230328-71e6501e build",
-    "build:wasi:debug": "itk-wasm -i itkwasm/wasi:20230328-71e6501e-debug build -- -DCMAKE_BUILD_TYPE:STRING=Debug",
+    "build:emscripten": "itk-wasm -i itkwasm/emscripten:20250619-3165ade4 build",
+    "build:emscripten:debug": "itk-wasm -i itkwasm/emscripten:20250619-3165ade4-debug build -- -DCMAKE_BUILD_TYPE:STRING=Debug",
+    "build:wasi": "itk-wasm -i itkwasm/wasi:20250619-3165ade4 build",
+    "build:wasi:debug": "itk-wasm -i itkwasm/wasi:20250619-3165ade4-debug build -- -DCMAKE_BUILD_TYPE:STRING=Debug",
     "bindgen:typescript": "itk-wasm -b emscripten-build bindgen --output-dir wasm/typescript --package-name @itk-wasm/cleaver --package-description \"The Cleaver multimaterial tetrahedral meshing tool.\" --repository 'https://github.com/SCIInstitute/Cleaver'",
     "test": "npm run test:wasi",
     "test:wasi": "itk-wasm test --test-dir wasm",
@@ -16,6 +16,6 @@
   },
   "license": "Apache-2.0",
   "devDependencies": {
-    "itk-wasm": "^1.0.0-b.91"
+    "itk-wasm": "^1.0.0-b.176"
   }
 }
diff --git a/pyproject.toml b/pyproject.toml
index 52dde0d..617835a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "scikit_build_core.build"
 
 [project]
 name = "itk-cleaver"
-version = "1.4.0"
+version = "1.4.1"
 description = "An ITK interface to the Cleaver multi-material tetrahedral meshing library"
 readme = "README.rst"
 license = {file = "LICENSE"}
@@ -34,7 +34,7 @@ classifiers = [
     "Topic :: Scientific/Engineering :: Medical Science Apps.",
     "Topic :: Software Development :: Libraries",
 ]
-requires-python = ">=3.8"
+requires-python = ">=3.10"
 dependencies = [
     "itk == 5.4.*",
 ]