diff --git a/package.json b/package.json
index 51656552..9dcc6210 100644
--- a/package.json
+++ b/package.json
@@ -1,12 +1,13 @@
 {
     "dependencies": {
         "@smogon/sprite-data": "",
-        "@smogon/sprite-root": ""
+        "@smogon/sprite-root": "",
+        "@types/node": "^18.15.8"
     },
     "scripts": {
         "build": "tsc --build tsconfig-workspace.json"
     },
     "devDependencies": {
-        "typescript": "^4.0.2"
+        "typescript": "^5.0.2"
     }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8b7db0ce..a4e41152 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1,4 +1,4 @@
-lockfileVersion: 5.3
+lockfileVersion: 5.4
 
 importers:
 
@@ -6,12 +6,14 @@ importers:
     specifiers:
       '@smogon/sprite-data': ''
       '@smogon/sprite-root': ''
-      typescript: ^4.0.2
+      '@types/node': ^18.15.8
+      typescript: ^5.0.2
     dependencies:
       '@smogon/sprite-data': link:data/lib
       '@smogon/sprite-root': link:lib/root
+      '@types/node': 18.15.8
     devDependencies:
-      typescript: 4.0.2
+      typescript: 5.0.2
 
   data/lib:
     specifiers:
@@ -27,21 +29,17 @@ importers:
 
   tools/deflopt:
     specifiers:
-      '@types/node': ^14.0.23
       commander: ^6.1.0
     dependencies:
-      '@types/node': 14.0.23
       commander: 6.1.0
 
   tools/deploy:
     specifiers:
-      '@types/node': ^14.0.23
       commander: ^5.1.0
       debug: ^4.1.1
       expect: ^26.4.1
       mocha: ^8.1.1
     dependencies:
-      '@types/node': 14.0.23
       commander: 5.1.0
       debug: 4.1.1
     devDependencies:
@@ -50,10 +48,8 @@ importers:
 
   tools/sheet:
     specifiers:
-      '@types/node': ^14.0.23
       make-promises-safe: ^5.1.0
     dependencies:
-      '@types/node': 14.0.23
       make-promises-safe: 5.1.0
 
   tools/sprites:
@@ -68,23 +64,19 @@ importers:
 
   tools/trim:
     specifiers:
-      '@types/node': ^14.0.23
       commander: ^5.1.0
     dependencies:
-      '@types/node': 14.0.23
       commander: 5.1.0
 
   tools/tupctime:
     specifiers:
       '@types/better-sqlite3': ^5.4.0
       '@types/debug': ^4.1.5
-      '@types/node': ^14.0.23
       better-sqlite3: ^7.0.1
       debug: ^4.1.1
     dependencies:
       '@types/better-sqlite3': 5.4.0
       '@types/debug': 4.1.5
-      '@types/node': 14.0.23
       better-sqlite3: 7.0.1
       debug: 4.1.1
 
@@ -165,6 +157,10 @@ packages:
     resolution: {integrity: sha512-mikldZQitV94akrc4sCcSjtJfsTKt4p+e/s0AGscVA6XArQ9kFclP+ZiYUMnq987rc6QlYxXv/EivqlfSLxpKA==}
     dev: true
 
+  /@types/node/18.15.8:
+    resolution: {integrity: sha512-kzGNJZ57XEH7RdckxZ7wfRjB9hgZABF+NLgR1B2zogUvV0gmK0/60VYA4yb4oKZckPiiJlmmfpdqTfCN0VRX+Q==}
+    dev: false
+
   /@types/stack-utils/1.0.1:
     resolution: {integrity: sha512-l42BggppR6zLmpfU6fq9HEa2oGPEI8yrSPL3GITjfRInppYFahObbIQOQK3UGxEnyQpltZLaPe75046NOZQikw==}
     dev: true
@@ -515,14 +511,25 @@ packages:
     resolution: {integrity: sha1-GK6XmmoMqZSwYlhTkW0mYruuCxo=}
     dev: false
 
-  /debug/3.2.6:
+  /debug/3.2.6_supports-color@7.1.0:
     resolution: {integrity: sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==}
+    peerDependencies:
+      supports-color: '*'
+    peerDependenciesMeta:
+      supports-color:
+        optional: true
     dependencies:
       ms: 2.1.2
+      supports-color: 7.1.0
     dev: true
 
   /debug/4.1.1:
     resolution: {integrity: sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==}
+    peerDependencies:
+      supports-color: '*'
+    peerDependenciesMeta:
+      supports-color:
+        optional: true
     dependencies:
       ms: 2.1.2
     dev: false
@@ -1254,7 +1261,7 @@ packages:
       ansi-colors: 4.1.1
       browser-stdout: 1.3.1
       chokidar: 3.3.1
-      debug: 3.2.6
+      debug: 3.2.6_supports-color@7.1.0
       diff: 4.0.2
       escape-string-regexp: 1.0.5
       find-up: 4.1.0
@@ -1941,9 +1948,9 @@ packages:
     resolution: {integrity: sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=}
     dev: false
 
-  /typescript/4.0.2:
-    resolution: {integrity: sha512-e4ERvRV2wb+rRZ/IQeb3jm2VxBsirQLpQhdxplZ2MEzGvDkkMmPglecnNDfSUBivMjP93vRbngYYDQqQ/78bcQ==}
-    engines: {node: '>=4.2.0'}
+  /typescript/5.0.2:
+    resolution: {integrity: sha512-wVORMBGO/FAs/++blGNeAVdbNKtIh1rbBL2EyQ1+J9lClJ93KiiKe8PmFIVdXhHcyv44SL9oglmfeSsndo0jRw==}
+    engines: {node: '>=12.20'}
     hasBin: true
     dev: true
 
diff --git a/tools/deflopt/package.json b/tools/deflopt/package.json
index f46879db..00f1ae3b 100644
--- a/tools/deflopt/package.json
+++ b/tools/deflopt/package.json
@@ -1,7 +1,6 @@
 {
     "type": "module",
     "dependencies": {
-        "@types/node": "^14.0.23",
         "commander": "^6.1.0"
     },
     "main": "./dist/index.js"
diff --git a/tools/deploy/package.json b/tools/deploy/package.json
index ae5a2303..79fe0875 100644
--- a/tools/deploy/package.json
+++ b/tools/deploy/package.json
@@ -1,6 +1,5 @@
 {
     "dependencies": {
-        "@types/node": "^14.0.23",
         "commander": "^5.1.0",
         "debug": "^4.1.1"
     },
diff --git a/tools/deploy/script.ts b/tools/deploy/script.ts
index 5b0b8336..12a27d13 100644
--- a/tools/deploy/script.ts
+++ b/tools/deploy/script.ts
@@ -44,7 +44,7 @@ export class ActionQueue {
         this.debugBuffer = [];
     }
 
-    throw(obj : Error) {
+    throw(obj : unknown) {
         this.gdebug(obj, false);
         this.valid = false;
     }
diff --git a/tools/sheet/package.json b/tools/sheet/package.json
index 645f4784..6c96e333 100644
--- a/tools/sheet/package.json
+++ b/tools/sheet/package.json
@@ -1,7 +1,6 @@
 {
     "type": "module",
     "dependencies": {
-        "@types/node": "^14.0.23",
         "make-promises-safe": "^5.1.0"
     },
     "main": "./dist/index.js"
diff --git a/tools/trim/package.json b/tools/trim/package.json
index fb807934..36f46692 100644
--- a/tools/trim/package.json
+++ b/tools/trim/package.json
@@ -1,6 +1,5 @@
 {
     "dependencies": {
-        "@types/node": "^14.0.23",
         "commander": "^5.1.0"
     },
     "type": "module",
diff --git a/tools/tupctime/package.json b/tools/tupctime/package.json
index 64015601..78b71f4e 100644
--- a/tools/tupctime/package.json
+++ b/tools/tupctime/package.json
@@ -2,7 +2,6 @@
     "dependencies": {
         "@types/better-sqlite3": "^5.4.0",
         "@types/debug": "^4.1.5",
-        "@types/node": "^14.0.23",
         "better-sqlite3": "^7.0.1",
         "debug": "^4.1.1"
     },
diff --git a/tsconfig-base.json b/tsconfig-base.json
index 6683b035..c831bfae 100644
--- a/tsconfig-base.json
+++ b/tsconfig-base.json
@@ -1,8 +1,7 @@
 {
     "compilerOptions": {
         "incremental": true,
-        "target": "es2020",
-        "lib": ["es2020"],
+        "target": "esnext",
         "module": "esnext",
         "jsx": "react",
         "strict": true,