diff --git a/tools/doc/package-lock.json b/tools/doc/package-lock.json
index a2390a3de01..6705eb01c21 100644
--- a/tools/doc/package-lock.json
+++ b/tools/doc/package-lock.json
@@ -24,7 +24,7 @@
         "remark-frontmatter": "^1.2.0",
         "rxjs": "^6.6.6",
         "typedoc": "^0.24.8",
-        "typescript": "3.9.8",
+        "typescript": "4.7.4",
         "unist-util-select": "4.0.3"
       },
       "devDependencies": {
@@ -1234,9 +1234,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "3.9.8",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.8.tgz",
-      "integrity": "sha512-nDbnFkUZZjkQ92qwKX+C+jtk4OGfU8H9toSEs3uAsl8cxLjG2sqQm6leF/pLWvm9FAEJ6KHkYMAbHYaY2ITeVg==",
+      "version": "4.7.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
+      "integrity": "sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
diff --git a/tools/doc/package.json b/tools/doc/package.json
index f698dbb36f5..e4e31aa0232 100644
--- a/tools/doc/package.json
+++ b/tools/doc/package.json
@@ -20,7 +20,7 @@
     "remark-frontmatter": "^1.2.0",
     "rxjs": "^6.6.6",
     "typedoc": "^0.24.8",
-    "typescript": "3.9.8",
+    "typescript": "4.7.4",
     "unist-util-select": "4.0.3"
   },
   "devDependencies": {