diff --git a/package-lock.json b/package-lock.json
index 5650e98..08313db 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -658,9 +658,9 @@
             "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
         },
         "typescript": {
-            "version": "4.2.4",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.4.tgz",
-            "integrity": "sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg==",
+            "version": "4.8.4",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.4.tgz",
+            "integrity": "sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==",
             "dev": true
         },
         "universalify": {
diff --git a/package.json b/package.json
index 1236767..31fd380 100644
--- a/package.json
+++ b/package.json
@@ -353,7 +353,7 @@
     "devDependencies": {
         "@types/follow-redirects": "^1.8.0",
         "@types/node": "~10.17.19",
-        "typescript": "~4.2.2",
+        "typescript": "~4.8.4",
         "coc.nvim": "~0.0.77"
     }
 }