diff --git a/.github/actions/setup-pyscipopt-action/action.yml b/.github/actions/setup-pyscipopt-action/action.yml
index f3298d0..91b9faa 100644
--- a/.github/actions/setup-pyscipopt-action/action.yml
+++ b/.github/actions/setup-pyscipopt-action/action.yml
@@ -18,14 +18,13 @@ runs:
     - run: echo "PySCIPOpt_HASH=$(cd PySCIPOpt && git rev-parse HEAD)" >> $GITHUB_ENV
       shell: bash
 
-    - name: Cache PySCIPOpt Build
-      uses: actions/cache@v2
-      with:
-        path: ~/PySCIPOpt_dist
-        key: ${{ runner.os }}-PySCIPOpt-${{ env.PySCIPOpt_HASH }}
+    #- name: Cache PySCIPOpt Build
+    #  uses: actions/cache@v2
+    #  with:
+    #    path: ~/PySCIPOpt_dist
+    #    key: ${{ runner.os }}-PySCIPOpt-${{ env.PySCIPOpt_HASH }}
 
     - name: Build & Install PySCIPOpt
       run: |
-        [ ! -f ~/PySCIPOpt_dist/*.whl ] && pip install wheel && python -m build --no-isolation --wheel --outdir ~/PySCIPOpt_dist/ PySCIPOpt/
-        pip install ~/PySCIPOpt_dist/*.whl
+        python -m pip install --no-deps .
       shell: bash
diff --git a/.github/workflows/build-package.yml b/.github/workflows/build-package.yml
index 7e7e3c1..f3cdbd2 100644
--- a/.github/workflows/build-package.yml
+++ b/.github/workflows/build-package.yml
@@ -23,6 +23,9 @@ jobs:
       - name: Prepare Python Environment
         run: |
           pip install -r requirements.txt
+
+      - name: Setup PySCIPOpt
+        uses: ./.github/actions/setup-pyscipopt-action
       
       - name: Build & Install PyGCGOpt
         run: |
diff --git a/INSTALL.md b/INSTALL.md
index 5c33b56..2e9b8b2 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -19,7 +19,7 @@ Note that the latest PyGCGOpt version is usually only compatible with the latest
 
 |SCIP| PySCIPOpt | GCG | PyGCGOpt
 |----|----|----|----|
-9.0 |  | 3.6.0 | 0.4.0 |
+9.0 | 5.0.0 | 3.6.0 | 0.4.0 |
 8.1 | 4.4 | 3.5.5 | 0.3.0 |
 8.0 | 4.0 | 3.5.0 | 0.1.0 |
 7.0 | 3.x | - | - |