diff --git a/.github/workflows/XmsCore-CI.yaml b/.github/workflows/XmsCore-CI.yaml
index 469b3f91..0631361c 100644
--- a/.github/workflows/XmsCore-CI.yaml
+++ b/.github/workflows/XmsCore-CI.yaml
@@ -85,7 +85,7 @@ jobs:
       - name: Install Python Dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install conan==1.60.0 conan-package-tools==0.39.0 devpi-client wheel MarkupSafe==2.0.0
+          pip install cython<3 conan==1.60.0 conan-package-tools==0.39.0 devpi-client wheel MarkupSafe==2.0.0
           python -m pip install -i https://public.aquapi.aquaveo.com/aquaveo/stable/+simple/ "xmsconan>=1.0.4,<2"
       # Setup Conan
       - name: Setup Conan Directory
@@ -125,7 +125,7 @@ jobs:
         run: |
           tar czf ${{ github.workspace }}/${{ matrix.platform }}-Clang${{ matrix.compiler-version }}-${{ matrix.build_type }}.tar.gz ${{ env.CONAN_PATH }}/${{ env.LIBRARY_NAME }}/${{ env.XMS_VERSION }}/aquaveo/${{ env.CONAN_CHANNEL}}/package
       - name: Add Artifact
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.platform }}-Clang${{ matrix.compiler-version }}-${{ matrix.build_type }}
           path: ${{ github.workspace }}/${{ matrix.platform }}-Clang${{ matrix.compiler-version }}-${{ matrix.build_type }}.tar.gz
@@ -253,7 +253,7 @@ jobs:
         run: |
           tar czf ${{ github.workspace }}/${{ matrix.platform }}-GCC${{ matrix.compiler-version }}-${{ matrix.build_type }}.tar.gz ${{ env.CONAN_PATH }}/${{ env.LIBRARY_NAME }}/${{ env.XMS_VERSION }}/aquaveo/${{ env.CONAN_CHANNEL}}/package
       - name: Add Artifact
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.platform }}-Clang${{ matrix.compiler-version }}-${{ matrix.build_type }}
           path: ${{ github.workspace }}/${{ matrix.platform }}-GCC${{ matrix.compiler-version }}-${{ matrix.build_type }}.tar.gz
@@ -328,7 +328,7 @@ jobs:
       - name: Install Python Dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install conan==1.41.0 conan-package-tools==0.35.1 devpi-client wheel MarkupSafe==2.0.0
+          pip install Cython<3 conan==1.41.0 conan-package-tools==0.35.1 devpi-client wheel MarkupSafe==2.0.0
           python -m pip install -i https://public.aquapi.aquaveo.com/aquaveo/stable/+simple/ "xmsconan>=1.0.4,<2"
       # Setup Visual Studio
       - name: Setup Visual Studio
@@ -376,7 +376,7 @@ jobs:
         run: |
           tar czf ${{ github.workspace }}/${{ env.MATRIX_NAME }}.tar.gz ${{ env.CONAN_PATH }}/${{ env.LIBRARY_NAME }}/${{ env.XMS_VERSION }}/aquaveo/${{ env.CONAN_CHANNEL}}/package
       - name: Add Artifact
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ env.MATRIX_NAME }}
           path: ${{ github.workspace }}/${{ env.MATRIX_NAME }}.tar.gz