diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c97cfe5..97a8acce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,6 +23,7 @@
 * (AlCalzone & klein0r) Fix automatic releases by requesting write permissions in `deploy` workflow (#961) · [Migration guide](docs/updates/20220827_deploy_write_permissions.md)
 * (AlCalzone) Prevent widgets from overwriting VIS link by removing `localLinks` from `io-package.json` (#962)
 * (AlCalzone) Append `.git` to HTTPS repository URLs (#963)
+* (AlCalzone) Upgrade creator to TypeScript 4.8 (#964)
 
 ## 2.1.1 (2022-04-01)
 * (UncleSamSwiss) Setting `eraseOnUpload` to `true` for React adapters (#886) · [Migration guide](docs/updates/20220301_erase_on_upload.md)
diff --git a/package-lock.json b/package-lock.json
index 04e063c3..673c4eea 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@esm2cjs/p-limit": "^4.0.0",
         "@iobroker/adapter-dev": "^1.0.1",
         "@typescript-eslint/parser": "^5.35.0",
-        "alcalzone-shared": "^4.0.1",
+        "alcalzone-shared": "^4.0.3",
         "ansi-colors": "^4.1.3",
         "axios": "^0.27.2",
         "debug": "^4.3.4",
@@ -22,7 +22,7 @@
         "json5": "^2.2.1",
         "prettier": "^2.7.1",
         "semver": "^7.3.7",
-        "typescript": "~4.7.4",
+        "typescript": "~4.8.2",
         "yargs": "^17.5.1"
       },
       "bin": {
@@ -1272,11 +1272,11 @@
       }
     },
     "node_modules/alcalzone-shared": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/alcalzone-shared/-/alcalzone-shared-4.0.1.tgz",
-      "integrity": "sha512-6t0LFCIGvBG24grbV93Y1+MJjoyqgUpPOp/PkOcal1ZXXUUMEaZKPu6NfN6e3x5k2P2mnNaY2eXn/VmpWDLzYA==",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/alcalzone-shared/-/alcalzone-shared-4.0.3.tgz",
+      "integrity": "sha512-ggvRdOJ42A2jd3zkL9fkeGPBQuBbdrZNtyzwA9UUGaz6g4yk3/oCrF4nEv/S8ouQfMc7BxhpGflPHchGq65MDw==",
       "dependencies": {
-        "debug": "^4.3.2"
+        "debug": "^4.3.4"
       },
       "engines": {
         "node": ">=12"
@@ -4617,9 +4617,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.7.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
-      "integrity": "sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==",
+      "version": "4.8.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.2.tgz",
+      "integrity": "sha512-C0I1UsrrDHo2fYI5oaCGbSejwX4ch+9Y5jTQELvovfmFkK3HHSZJB8MSJcWLmCUBzQBchCrZ9rMRV6GuNrvGtw==",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -5771,11 +5771,11 @@
       }
     },
     "alcalzone-shared": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/alcalzone-shared/-/alcalzone-shared-4.0.1.tgz",
-      "integrity": "sha512-6t0LFCIGvBG24grbV93Y1+MJjoyqgUpPOp/PkOcal1ZXXUUMEaZKPu6NfN6e3x5k2P2mnNaY2eXn/VmpWDLzYA==",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/alcalzone-shared/-/alcalzone-shared-4.0.3.tgz",
+      "integrity": "sha512-ggvRdOJ42A2jd3zkL9fkeGPBQuBbdrZNtyzwA9UUGaz6g4yk3/oCrF4nEv/S8ouQfMc7BxhpGflPHchGq65MDw==",
       "requires": {
-        "debug": "^4.3.2"
+        "debug": "^4.3.4"
       }
     },
     "ansi-colors": {
@@ -8135,9 +8135,9 @@
       "integrity": "sha512-Ne+eE4r0/iWnpAxD852z3A+N0Bt5RN//NjJwRd2VFHEmrywxf5vsZlh4R6lixl6B+wz/8d+maTSAkN1FIkI3LQ=="
     },
     "typescript": {
-      "version": "4.7.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
-      "integrity": "sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ=="
+      "version": "4.8.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.2.tgz",
+      "integrity": "sha512-C0I1UsrrDHo2fYI5oaCGbSejwX4ch+9Y5jTQELvovfmFkK3HHSZJB8MSJcWLmCUBzQBchCrZ9rMRV6GuNrvGtw=="
     },
     "uc.micro": {
       "version": "1.0.6",
diff --git a/package.json b/package.json
index 430c7b7e..f51b1f26 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "@esm2cjs/p-limit": "^4.0.0",
     "@iobroker/adapter-dev": "^1.0.1",
     "@typescript-eslint/parser": "^5.35.0",
-    "alcalzone-shared": "^4.0.1",
+    "alcalzone-shared": "^4.0.3",
     "ansi-colors": "^4.1.3",
     "axios": "^0.27.2",
     "debug": "^4.3.4",
@@ -80,7 +80,7 @@
     "json5": "^2.2.1",
     "prettier": "^2.7.1",
     "semver": "^7.3.7",
-    "typescript": "~4.7.4",
+    "typescript": "~4.8.2",
     "yargs": "^17.5.1"
   },
   "scripts": {