diff --git a/.github/workflows/changeset.yml b/.github/workflows/changeset.yml
index f40fb870bc..af67423f69 100644
--- a/.github/workflows/changeset.yml
+++ b/.github/workflows/changeset.yml
@@ -35,7 +35,7 @@ jobs:
 
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
-          node-version: 24.x
+          node-version: 24.18.0
 
       - name: Install dependencies
         run: yarn --frozen-lockfile
diff --git a/packages/dts-generator/package.json b/packages/dts-generator/package.json
index f4f0da2005..0d50c0caee 100644
--- a/packages/dts-generator/package.json
+++ b/packages/dts-generator/package.json
@@ -66,6 +66,6 @@
     "access": "public"
   },
   "engines": {
-    "node": ">=20.0.0"
+    "node": "v26.5.0"
   }
 }
diff --git a/packages/dts-generator/src/checkDtslint/dtslintConfig/package.json b/packages/dts-generator/src/checkDtslint/dtslintConfig/package.json
index 7948d77a3d..80dcc469c2 100644
--- a/packages/dts-generator/src/checkDtslint/dtslintConfig/package.json
+++ b/packages/dts-generator/src/checkDtslint/dtslintConfig/package.json
@@ -9,8 +9,8 @@
   ],
   "minimumTypeScriptVersion": "5.0",
   "dependencies": {
-    "@types/jquery": "~3.5.13",
-    "@types/qunit": "^2.5.4"
+    "@types/jquery": "3.5.34",
+    "@types/qunit": "2.19.14"
   },
   "devDependencies": {
     "@types/openui5": "workspace:."
diff --git a/packages/ts-interface-generator/package.json b/packages/ts-interface-generator/package.json
index 5ab3c194da..fe94fa3aca 100644
--- a/packages/ts-interface-generator/package.json
+++ b/packages/ts-interface-generator/package.json
@@ -54,7 +54,7 @@
     "yargs": "18.0.0"
   },
   "peerDependencies": {
-    "typescript": ">=5.2.0 <7.0.0"
+    "typescript": "6.0.3"
   },
   "files": [
     "dist"
diff --git a/test-packages/typed-json-model/package.json b/test-packages/typed-json-model/package.json
index b3b77ffe85..e9a66c71e7 100644
--- a/test-packages/typed-json-model/package.json
+++ b/test-packages/typed-json-model/package.json
@@ -16,15 +16,15 @@
     "ci": "npm run lint && npm run ui5lint && npm run ts-typecheck && npm run test"
   },
   "devDependencies": {
-    "@openui5/types": "^1.146.0",
-    "@ui5/cli": "^4.0.52",
-    "@ui5/linter": "^1.21.0",
-    "eslint": "^10.3.0",
-    "globals": "^17.6.0",
-    "typescript": "^6.0.3",
-    "typescript-eslint": "^8.59.2",
-    "ui5-middleware-livereload": "^3",
-    "ui5-middleware-simpleproxy": "^3",
-    "ui5-tooling-transpile": "^3"
+    "@openui5/types": "1.147.1",
+    "@ui5/cli": "4.0.52",
+    "@ui5/linter": "1.21.0",
+    "eslint": "10.3.0",
+    "globals": "17.6.0",
+    "typescript": "6.0.3",
+    "typescript-eslint": "8.59.2",
+    "ui5-middleware-livereload": "3.3.0",
+    "ui5-middleware-simpleproxy": "3.7.0",
+    "ui5-tooling-transpile": "3.11.0"
   }
 }