diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
index 8760363..093e1dd 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yml
@@ -20,7 +20,7 @@ jobs:
           CIBW_ARCHS_LINUX: x86_64
           CIBW_MANYLINUX_X86_64_IMAGE: manylinux_2_28
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: dist_linux_x86_64
           path: ./wheelhouse/*.whl
@@ -38,7 +38,7 @@ jobs:
           CIBW_ARCHS_LINUX: aarch64
           CIBW_MANYLINUX_AARCH64_IMAGE: manylinux_2_28
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: dist_linux_aarch64
           path: ./wheelhouse/*.whl
@@ -55,7 +55,7 @@ jobs:
         env:
           CIBW_ARCHS_MACOS: arm64
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: dist_macos15_arm64
           path: ./wheelhouse/*.whl
@@ -84,7 +84,7 @@ jobs:
 
       - name: upload sdist
         if: always()
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: dist_sdist
           path: dist/*.tar.gz
diff --git a/.github/workflows/test-linux-cxx-only.yml b/.github/workflows/test-linux-cxx-only.yml
index fa54a6e..6ea6c5b 100644
--- a/.github/workflows/test-linux-cxx-only.yml
+++ b/.github/workflows/test-linux-cxx-only.yml
@@ -102,7 +102,7 @@ jobs:
 
       - name: upload test log
         if: always()
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: libcasm-monte-cxx-test-log
           path: build_cxx_test/Testing/Temporary/LastTest.log
diff --git a/.github/workflows/test-linux.yml b/.github/workflows/test-linux.yml
index 55acd86..3b25290 100644
--- a/.github/workflows/test-linux.yml
+++ b/.github/workflows/test-linux.yml
@@ -85,7 +85,7 @@ jobs:
 
       - name: upload docs
         if: always()
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: libcasm-monte-docs
           path: python/doc/_build/html
diff --git a/.github/workflows/test-macos-build.yml b/.github/workflows/test-macos-build.yml
index 87b21a8..9085b8a 100644
--- a/.github/workflows/test-macos-build.yml
+++ b/.github/workflows/test-macos-build.yml
@@ -41,7 +41,7 @@ jobs:
 
       - name: upload libcasm-monte-macos-latest-dist
         if: always()
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: libcasm-monte-macos-latest-dist
           path: dist