diff --git a/.github/workflows/test-on-rpi.yml b/.github/workflows/test-on-rpi.yml
index 99470c7..fc88449 100644
--- a/.github/workflows/test-on-rpi.yml
+++ b/.github/workflows/test-on-rpi.yml
@@ -43,13 +43,15 @@ jobs:
             cd /home/inky
             sudo apt-get update -y
             
-            # try support for python 3.11
-            sudo apt install software-properties-common -y
-            sudo add-apt-repository ppa:deadsnakes/ppa -y
-            sudo apt-get update -y
-            sudo apt-get install python3.11 -y
-            python --version
-            sudo apt-get install python3-pip -y
+            # try support for python 3.11.8
+            wget -q https://www.python.org/ftp/python/3.11.8/Python-3.11.8.tgz
+            sudo apt install build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev libsqlite3-dev wget libbz2-dev -y
+            tar -xzf Python-3.11.8.tgz
+            cd Python-3.11.8/
+            ./configure --enable-optimizations
+            sudo make altinstall > /dev/null 2>&1
+            sudo rm /usr/bin/python
+            sudo ln -s /usr/local/bin/python3.12 /usr/bin/python
             
             sudo apt-get install zlib1g libjpeg-dev libatlas-base-dev rustc libopenjp2-7 python3-dev scons libssl-dev python3-venv python3-pip git libfreetype6-dev wkhtmltopdf libopenblas-dev -y
             echo $PWD && ls