diff --git a/expressions/package.json b/expressions/package.json
old mode 100755
new mode 100644
index 902bb5a4..979ddfb7
--- a/expressions/package.json
+++ b/expressions/package.json
@@ -60,6 +60,6 @@
     "prettier": "^2.8.3",
     "rimraf": "^3.0.2",
     "ts-jest": "^29.0.3",
-    "typescript": "^4.7.4"
+    "typescript": "^5.9.3"
   }
 }
diff --git a/languageserver/package.json b/languageserver/package.json
index ea08f7dd..8ea950a9 100644
--- a/languageserver/package.json
+++ b/languageserver/package.json
@@ -69,6 +69,6 @@
     "prettier": "^2.8.3",
     "rimraf": "^3.0.2",
     "ts-jest": "^29.0.3",
-    "typescript": "^4.8.4"
+    "typescript": "^5.9.3"
   }
 }
diff --git a/languageservice/package.json b/languageservice/package.json
index 985b1ab1..f7ab0109 100644
--- a/languageservice/package.json
+++ b/languageservice/package.json
@@ -71,6 +71,6 @@
     "rimraf": "^3.0.2",
     "ts-jest": "^29.0.3",
     "ts-node": "^10.9.1",
-    "typescript": "^4.8.4"
+    "typescript": "^5.9.3"
   }
 }
diff --git a/package-lock.json b/package-lock.json
index 5152059a..968ee48c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -148,7 +148,7 @@
         "prettier": "^2.8.3",
         "rimraf": "^3.0.2",
         "ts-jest": "^29.0.3",
-        "typescript": "^4.7.4"
+        "typescript": "^5.9.3"
       },
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         "node": ">= 16.15"
@@ -418,7 +418,7 @@
         "prettier": "^2.8.3",
         "rimraf": "^3.0.2",
         "ts-jest": "^29.0.3",
-        "typescript": "^4.8.4"
+        "typescript": "^5.9.3"
       },
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         "node": ">= 16.15"
@@ -944,7 +944,7 @@
         "rimraf": "^3.0.2",
         "ts-jest": "^29.0.3",
         "ts-node": "^10.9.1",
-        "typescript": "^4.8.4"
+        "typescript": "^5.9.3"
       },
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         "node": ">= 16.15"
@@ -2444,17 +2444,21 @@
       }
     },
     "node_modules/@jridgewell/sourcemap-codec": {
-      "version": "1.4.14",
+      "version": "1.5.5",
+      "resolved": "https://registry.npmjs.org/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.5.5.tgz",
+      "integrity": "sha512-cYQ9310grqxueWbl+WuIUIaiUaDcj7WOq5fVhEljNVgRfOUhY9fy2zTvfoqWsnebh8Sl70VScFbICvJnLKB0Og==",
       "dev": true,
       "license": "MIT"
     },
     "node_modules/@jridgewell/trace-mapping": {
-      "version": "0.3.17",
+      "version": "0.3.31",
+      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.31.tgz",
+      "integrity": "sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@jridgewell/resolve-uri": "3.1.0",
-        "@jridgewell/sourcemap-codec": "1.4.14"
+        "@jridgewell/resolve-uri": "^3.1.0",
+        "@jridgewell/sourcemap-codec": "^1.4.14"
       }
     },
     "node_modules/@lerna/create": {
@@ -2794,22 +2798,6 @@
         "node": ">=10"
       }
     },
-    "node_modules/@lerna/create/node_modules/typescript": {
-      "version": "5.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
-      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
-      "dev": true,
-      "license": "Apache-2.0",
-      "optional": true,
-      "peer": true,
-      "bin": {
-        "tsc": "bin/tsc",
-        "tsserver": "bin/tsserver"
-      },
-      "engines": {
-        "node": ">=14.17"
-      }
-    },
     "node_modules/@lerna/create/node_modules/write-file-atomic": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-5.0.1.tgz",
@@ -4137,7 +4125,9 @@
       }
     },
     "node_modules/@types/json-schema": {
-      "version": "7.0.11",
+      "version": "7.0.15",
+      "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.15.tgz",
+      "integrity": "sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==",
       "dev": true,
       "license": "MIT"
     },
@@ -4485,7 +4475,9 @@
       }
     },
     "node_modules/acorn": {
-      "version": "8.8.1",
+      "version": "8.15.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.15.0.tgz",
+      "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
       "dev": true,
       "license": "MIT",
       "bin": {
@@ -4814,6 +4806,16 @@
       ],
       "license": "MIT"
     },
+    "node_modules/baseline-browser-mapping": {
+      "version": "2.8.12",
+      "resolved": "https://registry.npmjs.org/baseline-browser-mapping/-/baseline-browser-mapping-2.8.12.tgz",
+      "integrity": "sha512-vAPMQdnyKCBtkmQA6FMCBvU9qFIppS3nzyXnEM+Lo2IAhG4Mpjv9cCxMudhgV3YdNNJv6TNqXy97dfRVL2LmaQ==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "bin": {
+        "baseline-browser-mapping": "dist/cli.js"
+      }
+    },
     "node_modules/before-after-hook": {
       "version": "2.2.3",
       "resolved": "https://registry.npmjs.org/before-after-hook/-/before-after-hook-2.2.3.tgz",
@@ -4898,7 +4900,9 @@
       }
     },
     "node_modules/browserslist": {
-      "version": "4.21.4",
+      "version": "4.26.3",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.26.3.tgz",
+      "integrity": "sha512-lAUU+02RFBuCKQPj/P6NgjlbCnLBMp4UtgTx7vNHd3XSIJF87s9a5rA3aH2yw3GS9DqZAUbOtZdCCiZeVRqt0w==",
       "dev": true,
       "funding": [
         {
@@ -4908,14 +4912,19 @@
         {
           "type": "tidelift",
           "url": "https://tidelift.com/funding/github/npm/browserslist"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/ai"
         }
       ],
       "license": "MIT",
       "dependencies": {
-        "caniuse-lite": "^1.0.30001400",
-        "electron-to-chromium": "^1.4.251",
-        "node-releases": "^2.0.6",
-        "update-browserslist-db": "^1.0.9"
+        "baseline-browser-mapping": "^2.8.9",
+        "caniuse-lite": "^1.0.30001746",
+        "electron-to-chromium": "^1.5.227",
+        "node-releases": "^2.0.21",
+        "update-browserslist-db": "^1.1.3"
       },
       "bin": {
         "browserslist": "cli.js"
@@ -5110,7 +5119,9 @@
       }
     },
     "node_modules/caniuse-lite": {
-      "version": "1.0.30001431",
+      "version": "1.0.30001748",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001748.tgz",
+      "integrity": "sha512-5P5UgAr0+aBmNiplks08JLw+AW/XG/SurlgZLgB1dDLfAw7EfRGxIwzPHxdSCGY/BTKDqIVyJL87cCN6s0ZR0w==",
       "dev": true,
       "funding": [
         {
@@ -5120,6 +5131,10 @@
         {
           "type": "tidelift",
           "url": "https://tidelift.com/funding/github/npm/caniuse-lite"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/ai"
         }
       ],
       "license": "CC-BY-4.0"
@@ -5911,7 +5926,9 @@
       }
     },
     "node_modules/electron-to-chromium": {
-      "version": "1.4.284",
+      "version": "1.5.230",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.5.230.tgz",
+      "integrity": "sha512-A6A6Fd3+gMdaed9wX83CvHYJb4UuapPD5X5SLq72VZJzxHSY0/LUweGXRWmQlh2ln7KV7iw7jnwXK7dlPoOnHQ==",
       "dev": true,
       "license": "ISC"
     },
@@ -6061,7 +6078,9 @@
       }
     },
     "node_modules/escalade": {
-      "version": "3.1.1",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.2.0.tgz",
+      "integrity": "sha512-WUj2qlxaQtO4g6Pq5c29GTcWGDyd8itL8zTlipgECz3JesAiiOKotd8JU6otB3PACgG6xkJUyVhboMS+bje/jA==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -9018,20 +9037,6 @@
         "node": ">=10"
       }
     },
-    "node_modules/lerna/node_modules/typescript": {
-      "version": "5.8.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.2.tgz",
-      "integrity": "sha512-aJn6wq13/afZp/jT9QZmwEjDqqvSGp1VT5GVg+f/t6/oVyrgXM6BY1h9BRh/O5p3PlUPAe+WuiEZOmb/49RqoQ==",
-      "dev": true,
-      "license": "Apache-2.0",
-      "bin": {
-        "tsc": "bin/tsc",
-        "tsserver": "bin/tsserver"
-      },
-      "engines": {
-        "node": ">=14.17"
-      }
-    },
     "node_modules/lerna/node_modules/write-file-atomic": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-5.0.1.tgz",
@@ -9983,7 +9988,9 @@
       "license": "MIT"
     },
     "node_modules/node-releases": {
-      "version": "2.0.6",
+      "version": "2.0.23",
+      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.23.tgz",
+      "integrity": "sha512-cCmFDMSm26S6tQSDpBCg/NR8NENrVPhAJSf+XbxBG4rPFaaonlEoE9wHQmun+cls499TQGSb7ZyPBRlzgKfpeg==",
       "dev": true,
       "license": "MIT"
     },
@@ -10760,7 +10767,9 @@
       }
     },
     "node_modules/picocolors": {
-      "version": "1.0.0",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",
+      "integrity": "sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==",
       "dev": true,
       "license": "ISC"
     },
@@ -12394,7 +12403,9 @@
       "license": "MIT"
     },
     "node_modules/typescript": {
-      "version": "4.9.4",
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
@@ -12402,7 +12413,7 @@
         "tsserver": "bin/tsserver"
       },
       "engines": {
-        "node": ">=4.2.0"
+        "node": ">=14.17"
       }
     },
     "node_modules/uglify-js": {
@@ -12474,7 +12485,9 @@
       }
     },
     "node_modules/update-browserslist-db": {
-      "version": "1.0.10",
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.1.3.tgz",
+      "integrity": "sha512-UxhIZQ+QInVdunkDAaiazvvT/+fXL5Osr0JZlJulepYu6Jd7qJtDZjlur0emRlT71EN3ScPoE7gvsuIKKNavKw==",
       "dev": true,
       "funding": [
         {
@@ -12484,15 +12497,19 @@
         {
           "type": "tidelift",
           "url": "https://tidelift.com/funding/github/npm/browserslist"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/ai"
         }
       ],
       "license": "MIT",
       "dependencies": {
-        "escalade": "^3.1.1",
-        "picocolors": "^1.0.0"
+        "escalade": "^3.2.0",
+        "picocolors": "^1.1.1"
       },
       "bin": {
-        "browserslist-lint": "cli.js"
+        "update-browserslist-db": "cli.js"
       },
       "peerDependencies": {
         "browserslist": ">= 4.21.0"
@@ -12935,7 +12952,7 @@
         "prettier": "^2.8.3",
         "rimraf": "^3.0.2",
         "ts-jest": "^29.0.3",
-        "typescript": "^4.8.4"
+        "typescript": "^5.9.3"
       },
       "engines": {
         "node": ">= 16.15"
diff --git a/workflow-parser/package.json b/workflow-parser/package.json
index 080c5b8a..03c9900f 100644
--- a/workflow-parser/package.json
+++ b/workflow-parser/package.json
@@ -66,6 +66,6 @@
     "prettier": "^2.8.3",
     "rimraf": "^3.0.2",
     "ts-jest": "^29.0.3",
-    "typescript": "^4.8.4"
+    "typescript": "^5.9.3"
   }
 }