diff --git a/install.sh b/install.sh
index f5d3680..0aaf8f2 100755
--- a/install.sh
+++ b/install.sh
@@ -188,6 +188,10 @@ chmod ugo+rw -R $PYNQ_JUPYTER_NOTEBOOKS
 systemctl start jupyter.service
 systemctl start pl_server.service
 
+# Purge libdrm-xlnx-dev to allow `apt upgrade`
+apt-get purge -y libdrm-xlnx-dev
+apt-get purge -y libdrm-xlnx-amdgpu1
+
 # Ask to connect to Jupyter
 ip_addr=$(ip addr show eth0 | grep -oP '(?<=inet\s)\d+(\.\d+){3}')
 echo -e "${GREEN}PYNQ Installation completed.${NC}\n"