diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 0295377..621b90e 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -10,7 +10,7 @@
       max-parallel: 6
       fail-fast: false
       matrix:
-        python-version: ['3.9', '3.11', '3.12']
+        python-version: ['3.11', '3.12', '3.13']
         r-version: [release]
         os: [macOS-latest, ubuntu-latest]
     steps:
@@ -30,6 +30,7 @@
       run: |
         sudo apt-get update -y
         sudo apt-get install -y libglpk-dev libsodium-dev libxml2-dev libcurl4-openssl-dev
+        mkdir -p /usr/local/lib/R/site-library
         sudo chown $(whoami) /usr/local/lib/R/site-library
         export R_LIBS_USER=/usr/local/lib/R/site-library
       if: runner.os == 'Linux'