diff --git a/script/make-commissioner.bash b/script/make-commissioner.bash
index d35ba60..fab1b7e 100755
--- a/script/make-commissioner.bash
+++ b/script/make-commissioner.bash
@@ -31,10 +31,6 @@ set -euxo pipefail
 
 cd ot-commissioner
 
-wget https://bootstrap.pypa.io/pip/2.7/get-pip.py
-sudo python2 get-pip.py
-
-pip2 install -r tools/commissioner_thci/requirements.txt
 ./script/bootstrap.sh || true
 
 mkdir -p build
diff --git a/script/make-raspbian.bash b/script/make-raspbian.bash
index 3aa7170..2bbd8ba 100755
--- a/script/make-raspbian.bash
+++ b/script/make-raspbian.bash
@@ -88,16 +88,17 @@ main()
     [ -d "$IMAGES_DIR" ] || mkdir -p "$IMAGES_DIR"
 
     # Download raspios image
-    RASPIOS_URL=https://downloads.raspberrypi.org/raspios_lite_armhf/images/raspios_lite_armhf-2021-05-28/2021-05-07-raspios-buster-armhf-lite.zip
+    RASPIOS_URL=https://downloads.raspberrypi.com/raspios_lite_armhf/images/raspios_lite_armhf-2024-11-19/2024-11-19-raspios-bookworm-armhf-lite.img.xz
     IMAGE_ARCHIVE=$(basename "${RASPIOS_URL}")
-    IMAGE_FILE=$(basename "${IMAGE_ARCHIVE}" .zip).img
     wget -q -O "$IMAGES_DIR/$IMAGE_ARCHIVE" -c "$RASPIOS_URL"
 
     # Extract the downloaded archive
     mime_type=$(file "$IMAGES_DIR/$IMAGE_ARCHIVE" --mime-type)
     if [[ $mime_type == *"application/zip"* ]]; then
+        IMAGE_FILE=$(basename "${IMAGE_ARCHIVE}" .zip).img
         unzip -o "$IMAGES_DIR/$IMAGE_ARCHIVE" -d $IMAGES_DIR
     elif [[ $mime_type == *"application/"* ]]; then
+        IMAGE_FILE=$(basename "${IMAGE_ARCHIVE}" .xz)
         xz -f -k -d "$IMAGES_DIR/$IMAGE_ARCHIVE"
     else
         echo "ERROR: Unrecognized archive type\n${mime_type}"
diff --git a/script/otbr-setup.bash b/script/otbr-setup.bash
index ac98d3d..de9ed8f 100755
--- a/script/otbr-setup.bash
+++ b/script/otbr-setup.bash
@@ -178,9 +178,9 @@ fi
 configure_apt_source()
 {
     if [ "$IN_CHINA" = 1 ]; then
-        echo 'deb http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main non-free contrib rpi
-deb-src http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main non-free contrib rpi' | sudo tee /etc/apt/sources.list
-        echo 'deb http://mirrors.tuna.tsinghua.edu.cn/raspberrypi/ buster main ui' | sudo tee /etc/apt/sources.list.d/raspi.list
+        echo 'deb http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ bookworm main non-free contrib rpi
+deb-src http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ bookworm main non-free contrib rpi' | sudo tee /etc/apt/sources.list
+        echo 'deb http://mirrors.tuna.tsinghua.edu.cn/raspberrypi/ bookworm main ui' | sudo tee /etc/apt/sources.list.d/raspi.list
     fi
 }
 configure_apt_source
@@ -189,13 +189,16 @@ echo "127.0.0.1 $(hostname)" >>/etc/hosts
 chown -R pi:pi /home/pi/repo
 cd /home/pi/repo/ot-br-posix
 apt-get update
-apt-get install -y --no-install-recommends git python3-pip
+apt-get install -y --no-install-recommends git python3-pip python3-venv
 su -c "DOCKER=1 ${build_options[*]} script/bootstrap" pi
 
 rm -rf /home/pi/repo/ot-br-posix/third_party/openthread/repo
 cp -rp /home/pi/repo/openthread /home/pi/repo/ot-br-posix/third_party/openthread/repo
 
 apt-get purge -y cmake
+
+python3 -m venv /home/pi/.venv
+source /home/pi/.venv/bin/activate
 pip3 install scikit-build
 pip3 install cmake==3.20.2
 cmake --version