diff --git a/dev.Dockerfile b/dev.Dockerfile
index 0bae962..bbc8e60 100644
--- a/dev.Dockerfile
+++ b/dev.Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-ARG NODE_VERSION=16
+ARG NODE_VERSION=20
 
 FROM node:${NODE_VERSION}-alpine AS base
 RUN apk add --no-cache cpio findutils git
diff --git a/package.json b/package.json
index 0a4d27d..a73ce99 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "@actions/tool-cache": "^2.0.1"
   },
   "devDependencies": {
-    "@types/node": "^16.11.26",
+    "@types/node": "^20.6.0",
     "@typescript-eslint/eslint-plugin": "^5.14.0",
     "@typescript-eslint/parser": "^5.14.0",
     "@vercel/ncc": "^0.33.3",
diff --git a/yarn.lock b/yarn.lock
index 028c4c7..d138357 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1224,10 +1224,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:^16.11.26":
-  version: 16.11.27
-  resolution: "@types/node@npm:16.11.27"
-  checksum: 6ed0c8c4d29a549d0cfd607d19edf9a4668fbd39087701d923b4a04cd760564e47ad27f9403968cb9c11ee006f0ea6ab698b2491b4b2d2dec3f4a53d0fc22df7
+"@types/node@npm:^20.6.0":
+  version: 20.6.0
+  resolution: "@types/node@npm:20.6.0"
+  checksum: 52611801af5cf151c6fac1963aa4a8a8ca2e388a9e9ed82b01b70bca762088ded5b32cc789c5564220d5d7dccba2b8dd34446a3d4fc74736805e1f2cf262e29d
   languageName: node
   linkType: hard
 
@@ -5266,7 +5266,7 @@ __metadata:
     "@actions/exec": ^1.1.1
     "@actions/http-client": ^2.1.1
     "@actions/tool-cache": ^2.0.1
-    "@types/node": ^16.11.26
+    "@types/node": ^20.6.0
     "@typescript-eslint/eslint-plugin": ^5.14.0
     "@typescript-eslint/parser": ^5.14.0
     "@vercel/ncc": ^0.33.3