diff --git a/package-lock.json b/package-lock.json
index c8d0d718f..b39725212 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6446,6 +6446,7 @@
             "version": "5.9.3",
             "dev": true,
             "license": "Apache-2.0",
+            "peer": true,
             "bin": {
                 "tsc": "bin/tsc",
                 "tsserver": "bin/tsserver"
@@ -7207,7 +7208,7 @@
                 "rimraf": "^6.1.3",
                 "tslib": "^2.8.1",
                 "tsx": "^4.21.0",
-                "typescript": "^5.9.3",
+                "typescript": "^6.0.2",
                 "vite": "^7.3.1",
                 "vite-plugin-static-copy": "^3.3.0"
             },
@@ -7215,6 +7216,20 @@
                 "node": ">=6.0.0"
             }
         },
+        "packages/alphatab/node_modules/typescript": {
+            "version": "6.0.2",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+            "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
+            "dev": true,
+            "license": "Apache-2.0",
+            "bin": {
+                "tsc": "bin/tsc",
+                "tsserver": "bin/tsserver"
+            },
+            "engines": {
+                "node": ">=14.17"
+            }
+        },
         "packages/alphatex": {
             "name": "@coderline/alphatab-alphatex",
             "version": "1.9.0",
@@ -7222,7 +7237,21 @@
                 "rimraf": "^6.1.3",
                 "tslib": "^2.8.1",
                 "tsx": "^4.21.0",
-                "typescript": "^5.9.3"
+                "typescript": "^6.0.2"
+            }
+        },
+        "packages/alphatex/node_modules/typescript": {
+            "version": "6.0.2",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+            "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
+            "dev": true,
+            "license": "Apache-2.0",
+            "bin": {
+                "tsc": "bin/tsc",
+                "tsserver": "bin/tsserver"
+            },
+            "engines": {
+                "node": ">=14.17"
             }
         },
         "packages/csharp": {
@@ -7261,7 +7290,21 @@
                 "rimraf": "^6.1.3",
                 "tslib": "^2.8.1",
                 "tsx": "^4.21.0",
-                "typescript": "^5.9.3"
+                "typescript": "^6.0.2"
+            }
+        },
+        "packages/lsp/node_modules/typescript": {
+            "version": "6.0.2",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+            "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
+            "dev": true,
+            "license": "Apache-2.0",
+            "bin": {
+                "tsc": "bin/tsc",
+                "tsserver": "bin/tsserver"
+            },
+            "engines": {
+                "node": ">=14.17"
             }
         },
         "packages/monaco": {
@@ -7291,7 +7334,21 @@
                 "rimraf": "^6.1.3",
                 "tslib": "^2.8.1",
                 "tsx": "^4.21.0",
-                "typescript": "^5.9.3"
+                "typescript": "^6.0.2"
+            }
+        },
+        "packages/monaco/node_modules/typescript": {
+            "version": "6.0.2",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+            "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
+            "dev": true,
+            "license": "Apache-2.0",
+            "bin": {
+                "tsc": "bin/tsc",
+                "tsserver": "bin/tsserver"
+            },
+            "engines": {
+                "node": ">=14.17"
             }
         },
         "packages/playground": {
@@ -7313,11 +7370,25 @@
                 "@types/bootstrap": "^5.2.10",
                 "split.js": "^1.6.5",
                 "tslib": "^2.8.1",
-                "typescript": "^5.9.3",
+                "typescript": "^6.0.2",
                 "vite": "^7.3.1",
                 "vite-tsconfig-paths": "^6.1.1"
             }
         },
+        "packages/playground/node_modules/typescript": {
+            "version": "6.0.2",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+            "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
+            "dev": true,
+            "license": "Apache-2.0",
+            "bin": {
+                "tsc": "bin/tsc",
+                "tsserver": "bin/tsserver"
+            },
+            "engines": {
+                "node": ">=14.17"
+            }
+        },
         "packages/tooling": {
             "name": "@coderline/alphatab-tooling",
             "version": "1.9.0",
@@ -7326,7 +7397,21 @@
                 "@rollup/plugin-terser": "^1.0.0",
                 "@rollup/plugin-typescript": "^12.3.0",
                 "rollup-plugin-license": "^3.7.0",
-                "typescript": "^5.9.3"
+                "typescript": "^6.0.2"
+            }
+        },
+        "packages/tooling/node_modules/typescript": {
+            "version": "6.0.2",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+            "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
+            "dev": true,
+            "license": "Apache-2.0",
+            "bin": {
+                "tsc": "bin/tsc",
+                "tsserver": "bin/tsserver"
+            },
+            "engines": {
+                "node": ">=14.17"
             }
         },
         "packages/transpiler": {
@@ -7355,12 +7440,26 @@
                 "terser": "^5.46.0",
                 "tslib": "^2.8.1",
                 "tsx": "^4.21.0",
-                "typescript": "^5.9.3"
+                "typescript": "^6.0.2"
             },
             "engines": {
                 "node": ">=20.19.0"
             }
         },
+        "packages/vite/node_modules/typescript": {
+            "version": "6.0.2",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+            "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
+            "dev": true,
+            "license": "Apache-2.0",
+            "bin": {
+                "tsc": "bin/tsc",
+                "tsserver": "bin/tsserver"
+            },
+            "engines": {
+                "node": ">=14.17"
+            }
+        },
         "packages/vscode": {
             "name": "alphatab-vscode",
             "version": "1.9.0",
@@ -7381,13 +7480,27 @@
                 "rimraf": "^6.1.3",
                 "tslib": "^2.8.1",
                 "tsx": "^4.21.0",
-                "typescript": "^5.9.3",
+                "typescript": "^6.0.2",
                 "vscode-languageclient": "^9.0.1"
             },
             "engines": {
                 "vscode": "^1.105.0"
             }
         },
+        "packages/vscode/node_modules/typescript": {
+            "version": "6.0.2",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+            "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
+            "dev": true,
+            "license": "Apache-2.0",
+            "bin": {
+                "tsc": "bin/tsc",
+                "tsserver": "bin/tsserver"
+            },
+            "engines": {
+                "node": ">=14.17"
+            }
+        },
         "packages/webpack": {
             "name": "@coderline/alphatab-webpack",
             "version": "1.9.0",
@@ -7407,12 +7520,26 @@
                 "rimraf": "^6.1.3",
                 "tslib": "^2.8.1",
                 "tsx": "^4.21.0",
-                "typescript": "^5.9.3",
+                "typescript": "^6.0.2",
                 "webpack-cli": "^7.0.2"
             },
             "engines": {
                 "node": ">=20.19.0"
             }
+        },
+        "packages/webpack/node_modules/typescript": {
+            "version": "6.0.2",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+            "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
+            "dev": true,
+            "license": "Apache-2.0",
+            "bin": {
+                "tsc": "bin/tsc",
+                "tsserver": "bin/tsserver"
+            },
+            "engines": {
+                "node": ">=14.17"
+            }
         }
     }
 }
diff --git a/packages/alphatab/package.json b/packages/alphatab/package.json
index a330585a4..e549513b9 100644
--- a/packages/alphatab/package.json
+++ b/packages/alphatab/package.json
@@ -73,7 +73,7 @@
         "rimraf": "^6.1.3",
         "tslib": "^2.8.1",
         "tsx": "^4.21.0",
-        "typescript": "^5.9.3",
+        "typescript": "^6.0.2",
         "vite": "^7.3.1",
         "vite-plugin-static-copy": "^3.3.0"
     },
diff --git a/packages/alphatex/package.json b/packages/alphatex/package.json
index 66969dd80..6fe3e9919 100644
--- a/packages/alphatex/package.json
+++ b/packages/alphatex/package.json
@@ -11,7 +11,7 @@
         "rimraf": "^6.1.3",
         "tslib": "^2.8.1",
         "tsx": "^4.21.0",
-        "typescript": "^5.9.3"
+        "typescript": "^6.0.2"
     },
     "type": "module"
 }
diff --git a/packages/lsp/package.json b/packages/lsp/package.json
index 950b875a5..a700d5fd7 100644
--- a/packages/lsp/package.json
+++ b/packages/lsp/package.json
@@ -50,7 +50,7 @@
         "rimraf": "^6.1.3",
         "tslib": "^2.8.1",
         "tsx": "^4.21.0",
-        "typescript": "^5.9.3"
+        "typescript": "^6.0.2"
     },
     "bin": "./dist/server.mjs",
     "main": "./dist/server.mjs",
diff --git a/packages/monaco/package.json b/packages/monaco/package.json
index 94f7b5a41..2246056e9 100644
--- a/packages/monaco/package.json
+++ b/packages/monaco/package.json
@@ -50,7 +50,7 @@
         "rimraf": "^6.1.3",
         "tslib": "^2.8.1",
         "tsx": "^4.21.0",
-        "typescript": "^5.9.3"
+        "typescript": "^6.0.2"
     },
     "bin": "./dist/alphaTab.monaco.mjs",
     "main": "./dist/alphaTab.monaco.mjs",
diff --git a/packages/playground/package.json b/packages/playground/package.json
index f49d72623..93bc288aa 100644
--- a/packages/playground/package.json
+++ b/packages/playground/package.json
@@ -25,7 +25,7 @@
         "@types/bootstrap": "^5.2.10",
         "split.js": "^1.6.5",
         "tslib": "^2.8.1",
-        "typescript": "^5.9.3",
+        "typescript": "^6.0.2",
         "vite": "^7.3.1",
         "vite-tsconfig-paths": "^6.1.1"
     }
diff --git a/packages/tooling/package.json b/packages/tooling/package.json
index 8967bca2a..9fa1790a9 100644
--- a/packages/tooling/package.json
+++ b/packages/tooling/package.json
@@ -9,6 +9,6 @@
         "@rollup/plugin-terser": "^1.0.0",
         "@rollup/plugin-typescript": "^12.3.0",
         "rollup-plugin-license": "^3.7.0",
-        "typescript": "^5.9.3"
+        "typescript": "^6.0.2"
     }
 }
diff --git a/packages/vite/package.json b/packages/vite/package.json
index 4b5c5de31..084e6d98a 100644
--- a/packages/vite/package.json
+++ b/packages/vite/package.json
@@ -62,7 +62,7 @@
         "terser": "^5.46.0",
         "tslib": "^2.8.1",
         "tsx": "^4.21.0",
-        "typescript": "^5.9.3"
+        "typescript": "^6.0.2"
     },
     "files": [
         "/dist/**",
diff --git a/packages/vscode/package.json b/packages/vscode/package.json
index 5efb892d0..b92be1c08 100644
--- a/packages/vscode/package.json
+++ b/packages/vscode/package.json
@@ -49,7 +49,7 @@
         "rimraf": "^6.1.3",
         "tslib": "^2.8.1",
         "tsx": "^4.21.0",
-        "typescript": "^5.9.3",
+        "typescript": "^6.0.2",
         "vscode-languageclient": "^9.0.1"
     },
     "publisher": "coderline",
diff --git a/packages/webpack/package.json b/packages/webpack/package.json
index 2b4a365de..b42a64dda 100644
--- a/packages/webpack/package.json
+++ b/packages/webpack/package.json
@@ -59,7 +59,7 @@
         "rimraf": "^6.1.3",
         "tslib": "^2.8.1",
         "tsx": "^4.21.0",
-        "typescript": "^5.9.3",
+        "typescript": "^6.0.2",
         "webpack-cli": "^7.0.2"
     },
     "files": [