diff --git a/package-lock.json b/package-lock.json
index 524b6c27..c66f9b36 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "snail",
-  "version": "0.8.0-post",
+  "version": "0.9.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "snail",
-      "version": "0.8.0-post",
+      "version": "0.9.0",
       "workspaces": [
         "slug",
         "xterm.js"
@@ -6874,7 +6874,7 @@
       }
     },
     "slug": {
-      "version": "0.8.0-post",
+      "version": "0.9.0",
       "workspaces": [
         "thumbnail_generator",
         "sdk"
diff --git a/utils/bundle.dockerfile b/utils/bundle.dockerfile
index 87fed9b2..8907ddaa 100644
--- a/utils/bundle.dockerfile
+++ b/utils/bundle.dockerfile
@@ -1,4 +1,4 @@
-FROM node:18-buster
+FROM node:20-buster
 COPY ./slug-out/ /tmp/slug-out
 RUN cd /tmp/slug-out/ && npm i --no-package-lock --omit=dev
 RUN cd /tmp/ && tar czf slug.tar.gz -C ./slug-out .
diff --git a/utils/package.dockerfile b/utils/package.dockerfile
index 6650af69..44d36ef6 100644
--- a/utils/package.dockerfile
+++ b/utils/package.dockerfile
@@ -1,4 +1,4 @@
-FROM node:18
+FROM node:20
 COPY ./electron-out/ /tmp/electron-out
 RUN cd /tmp/electron-out/ && npm i --no-package-lock --omit=dev && npx -y electron-packager . --appname=snail --platform=linux --out=built-electron --electron-version=v22.2.0
 RUN cd /tmp/electron-out/ && tar czf built-electron.tar.gz -C ./built-electron .