diff --git a/package-lock.json b/package-lock.json
index 48a873b..b8f0b37 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "gts": "3.1.1",
         "mocha": "10.0.0",
         "ts-node": "10.9.1",
-        "typescript": "4.8.2"
+        "typescript": "4.9.5"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -3478,9 +3478,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.8.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.2.tgz",
-      "integrity": "sha512-C0I1UsrrDHo2fYI5oaCGbSejwX4ch+9Y5jTQELvovfmFkK3HHSZJB8MSJcWLmCUBzQBchCrZ9rMRV6GuNrvGtw==",
+      "version": "4.9.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
+      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -6214,9 +6214,9 @@
       }
     },
     "typescript": {
-      "version": "4.8.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.2.tgz",
-      "integrity": "sha512-C0I1UsrrDHo2fYI5oaCGbSejwX4ch+9Y5jTQELvovfmFkK3HHSZJB8MSJcWLmCUBzQBchCrZ9rMRV6GuNrvGtw==",
+      "version": "4.9.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
+      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
       "dev": true
     },
     "uri-js": {
diff --git a/package.json b/package.json
index 1e4b245..4b1044a 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "gts": "3.1.1",
     "mocha": "10.0.0",
     "ts-node": "10.9.1",
-    "typescript": "4.8.2"
+    "typescript": "4.9.5"
   },
   "mocha": {
     "diff": true,