diff --git a/packages/cli-generator/package.json b/packages/cli-generator/package.json
index 14d9868445..3b70d21911 100644
--- a/packages/cli-generator/package.json
+++ b/packages/cli-generator/package.json
@@ -15,6 +15,6 @@
     "@tauri-apps/cli": "2.10.1",
     "@types/node": "^24.0.0",
     "github-slugger": "^2.0.0",
-    "typescript": "^5.3.3"
+    "typescript": "^6.0.0"
   }
 }
diff --git a/packages/compatibility-table/package.json b/packages/compatibility-table/package.json
index 90f5e2628a..e6de3aefba 100644
--- a/packages/compatibility-table/package.json
+++ b/packages/compatibility-table/package.json
@@ -14,6 +14,6 @@
   "dependencies": {
     "@iarna/toml": "^2.2.5",
     "@types/node": "^24.0.0",
-    "typescript": "^5.3.3"
+    "typescript": "^6.0.0"
   }
 }
diff --git a/packages/config-generator/package.json b/packages/config-generator/package.json
index 52dfc4f7d0..27483337cf 100644
--- a/packages/config-generator/package.json
+++ b/packages/config-generator/package.json
@@ -15,6 +15,6 @@
     "@types/json-schema": "^7.0.15",
     "@types/node": "^24.0.0",
     "github-slugger": "^2.0.0",
-    "typescript": "^5.3.3"
+    "typescript": "^6.0.0"
   }
 }
diff --git a/packages/fetch-sponsors/package.json b/packages/fetch-sponsors/package.json
index 2fce8bd47c..607bdac6f4 100644
--- a/packages/fetch-sponsors/package.json
+++ b/packages/fetch-sponsors/package.json
@@ -21,6 +21,6 @@
     "@octokit/types": "^14.1.0",
     "@types/node": "^24.0.0",
     "dotenv": "^17.2.1",
-    "typescript": "^5.8.3"
+    "typescript": "^6.0.0"
   }
 }
diff --git a/packages/js-api-generator/package.json b/packages/js-api-generator/package.json
index 30a33f8ffc..1aa4a29be2 100644
--- a/packages/js-api-generator/package.json
+++ b/packages/js-api-generator/package.json
@@ -15,6 +15,6 @@
     "typedoc": "0.26.6",
     "typedoc-plugin-markdown": "4.2.6",
     "typedoc-plugin-mdn-links": "3.2.11",
-    "typescript": "5.9"
+    "typescript": "6.0"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 41f7cfa2e0..ff3d3803a3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -87,8 +87,8 @@ importers:
         specifier: ^2.0.0
         version: 2.0.0
       typescript:
-        specifier: ^5.3.3
-        version: 5.9.3
+        specifier: ^6.0.0
+        version: 6.0.3
 
   packages/compatibility-table:
     dependencies:
@@ -99,8 +99,8 @@ importers:
         specifier: ^24.0.0
         version: 24.12.2
       typescript:
-        specifier: ^5.3.3
-        version: 5.9.3
+        specifier: ^6.0.0
+        version: 6.0.3
 
   packages/config-generator:
     dependencies:
@@ -114,8 +114,8 @@ importers:
         specifier: ^2.0.0
         version: 2.0.0
       typescript:
-        specifier: ^5.3.3
-        version: 5.9.3
+        specifier: ^6.0.0
+        version: 6.0.3
 
   packages/fetch-sponsors:
     dependencies:
@@ -144,8 +144,8 @@ importers:
         specifier: ^17.2.1
         version: 17.4.2
       typescript:
-        specifier: ^5.8.3
-        version: 5.9.3
+        specifier: ^6.0.0
+        version: 6.0.3
 
   packages/js-api-generator:
     dependencies:
@@ -154,16 +154,16 @@ importers:
         version: 2.0.0
       typedoc:
         specifier: 0.26.6
-        version: 0.26.6(typescript@5.9.3)
+        version: 0.26.6(typescript@6.0.3)
       typedoc-plugin-markdown:
         specifier: 4.2.6
-        version: 4.2.6(typedoc@0.26.6(typescript@5.9.3))
+        version: 4.2.6(typedoc@0.26.6(typescript@6.0.3))
       typedoc-plugin-mdn-links:
         specifier: 3.2.11
-        version: 3.2.11(typedoc@0.26.6(typescript@5.9.3))
+        version: 3.2.11(typedoc@0.26.6(typescript@6.0.3))
       typescript:
-        specifier: '5.9'
-        version: 5.9.3
+        specifier: '6.0'
+        version: 6.0.3
 
   packages/releases-generator:
     dependencies:
@@ -3786,6 +3786,11 @@ packages:
     engines: {node: '>=14.17'}
     hasBin: true
 
+  typescript@6.0.3:
+    resolution: {integrity: sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==}
+    engines: {node: '>=14.17'}
+    hasBin: true
+
   uc.micro@2.1.0:
     resolution: {integrity: sha512-ARDJmphmdvUk6Glw7y9DQ2bFkKBHwQHLi2lsaH6PPmz/Ka9sFOBsBluozhDltWmnv9u/cF6Rt87znRTPV+yp/A==}
 
@@ -8577,24 +8582,27 @@ snapshots:
       is-typed-array: 1.1.13
       possible-typed-array-names: 1.0.0
 
-  typedoc-plugin-markdown@4.2.6(typedoc@0.26.6(typescript@5.9.3)):
+  typedoc-plugin-markdown@4.2.6(typedoc@0.26.6(typescript@6.0.3)):
     dependencies:
-      typedoc: 0.26.6(typescript@5.9.3)
+      typedoc: 0.26.6(typescript@6.0.3)
 
-  typedoc-plugin-mdn-links@3.2.11(typedoc@0.26.6(typescript@5.9.3)):
+  typedoc-plugin-mdn-links@3.2.11(typedoc@0.26.6(typescript@6.0.3)):
     dependencies:
-      typedoc: 0.26.6(typescript@5.9.3)
+      typedoc: 0.26.6(typescript@6.0.3)
 
-  typedoc@0.26.6(typescript@5.9.3):
+  typedoc@0.26.6(typescript@6.0.3):
     dependencies:
       lunr: 2.3.9
       markdown-it: 14.1.0
       minimatch: 9.0.5
       shiki: 1.29.2
-      typescript: 5.9.3
+      typescript: 6.0.3
       yaml: 2.8.3
 
-  typescript@5.9.3: {}
+  typescript@5.9.3:
+    optional: true
+
+  typescript@6.0.3: {}
 
   uc.micro@2.1.0: {}