diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 184e527..d151456 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -24,12 +24,17 @@
       uses: r-lib/actions/setup-r@v2
       with:
         r-version: ${{ matrix.r-version }}
+        use-public-rspm: true
+        cache-version: 2
+    - uses: r-lib/actions/setup-r-dependencies@v2
+      with:
+        extra-packages: any::RKorAPClient
       if: runner.os != 'Linux'
     - name: Set up package maintainers R on Linux
       run: |
         sudo apt-get update -y
-        sudo apt-get install -y libsodium-dev libxml2-dev libcurl4-openssl-dev
-        sudo chown $USER /usr/local/lib/R/site-library
+        sudo apt-get install -y libglpk-dev libsodium-dev libxml2-dev libcurl4-openssl-dev
+        sudo chown $(whoami) /usr/local/lib/R/site-library
         export R_LIBS_USER=/usr/local/lib/R/site-library
       if: runner.os == 'Linux'
     - name: Install R dependencies