diff --git a/package-lock.json b/package-lock.json
index ae2ad1b..0ea16a1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,13 +9,13 @@
             "version": "0.0.2",
             "license": "MIT",
             "devDependencies": {
-                "typescript": "4.2.4"
+                "typescript": "4.9.5"
             }
         },
         "node_modules/typescript": {
-            "version": "4.2.4",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.4.tgz",
-            "integrity": "sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg==",
+            "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",
@@ -28,9 +28,9 @@
     },
     "dependencies": {
         "typescript": {
-            "version": "4.2.4",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.4.tgz",
-            "integrity": "sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg==",
+            "version": "4.9.5",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
+            "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
             "dev": true
         }
     }
diff --git a/package.json b/package.json
index d60254c..2ece726 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,6 @@
         "test": "tsc && node lib/tests.js"
     },
     "devDependencies": {
-        "typescript": "4.2.4"
+        "typescript": "4.9.5"
     }
 }
\ No newline at end of file