diff --git a/linux/run_once_01_init_setup.sh.tmpl b/linux/run_once_01_init_setup.sh.tmpl
index f7bd62e..2bb1b0e 100644
--- a/linux/run_once_01_init_setup.sh.tmpl
+++ b/linux/run_once_01_init_setup.sh.tmpl
@@ -16,7 +16,7 @@ sudo apt install -y \
   libgmp10 \
   libncurses-dev \
   pkg-config \
-  python3-lxml \
+  pipx \
 
 # cargo
 curl https://sh.rustup.rs -sSf | sh
diff --git a/linux/run_once_03_install_cli.sh.tmpl b/linux/run_once_03_install_cli.sh.tmpl
index 56aee73..d14db9c 100644
--- a/linux/run_once_03_install_cli.sh.tmpl
+++ b/linux/run_once_03_install_cli.sh.tmpl
@@ -12,6 +12,6 @@ bat cache --build
 gh extension install HikaruEgashira/gh-q
 {{ end }}
 
-# install @devcontainers/cli
-npm install -g @devcontainers/cli
+# install online-judge-tools
+pipx install online-judge-tools --python python3.11
 {{ end }}