diff --git a/package-lock.json b/package-lock.json
index 9606dd5..eff7e92 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,8 +12,7 @@
         "@actions/core": "^1.10.1",
         "@actions/github": "^6.0.0",
         "chrono-node": "^2.7.5",
-        "date-fns": "^3.6.0",
-        "dayjs": "^1.11.11"
+        "date-fns": "^3.6.0"
       },
       "devDependencies": {
         "@eslint/js": "^9.2.0",
@@ -28,7 +27,7 @@
         "ts-jest": "^29.1.2",
         "ts-loader": "^9.5.1",
         "ts-node-dev": "^2.0.0",
-        "typescript": "^5.4.5",
+        "typescript": "^5.9.3",
         "typescript-eslint": "^7.8.0"
       }
     },
@@ -7046,10 +7045,11 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.4.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz",
-      "integrity": "sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==",
+      "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": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
diff --git a/package.json b/package.json
index 1646297..5ce7eea 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "ts-jest": "^29.1.2",
     "ts-loader": "^9.5.1",
     "ts-node-dev": "^2.0.0",
-    "typescript": "^5.4.5",
+    "typescript": "^5.9.3",
     "typescript-eslint": "^7.8.0"
   }
 }