diff --git a/client/package-lock.json b/client/package-lock.json
index 2762b39f57..911f1a1b45 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -21320,9 +21320,9 @@
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     },
     "typescript": {
-      "version": "4.3.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.3.tgz",
-      "integrity": "sha512-rUvLW0WtF7PF2b9yenwWUi9Da9euvDRhmH7BLyBG4DCFfOJ850LGNknmRpp8Z8kXNUPObdZQEfKOiHtXuQHHKA=="
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.4.tgz",
+      "integrity": "sha512-uauPG7XZn9F/mo+7MrsRjyvbxFpzemRjKEZXS4AK83oP2KKOJPvb+9cO/gmnv8arWZvhnjVOXz7B49m1l0e9Ew=="
     },
     "typescript-compare": {
       "version": "0.0.2",
diff --git a/client/package.json b/client/package.json
index a5bf7f12a4..747683a7a1 100644
--- a/client/package.json
+++ b/client/package.json
@@ -122,7 +122,7 @@
     "sass.js": "0.11.1",
     "store": "2.0.12",
     "stream-browserify": "3.0.0",
-    "typescript": "4.3.3",
+    "typescript": "4.3.4",
     "uuid": "8.3.2",
     "validator": "13.6.0"
   },
diff --git a/package-lock.json b/package-lock.json
index ce7754918e..f14472c6a9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22612,9 +22612,9 @@
       }
     },
     "typescript": {
-      "version": "4.3.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.3.tgz",
-      "integrity": "sha512-rUvLW0WtF7PF2b9yenwWUi9Da9euvDRhmH7BLyBG4DCFfOJ850LGNknmRpp8Z8kXNUPObdZQEfKOiHtXuQHHKA==",
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.4.tgz",
+      "integrity": "sha512-uauPG7XZn9F/mo+7MrsRjyvbxFpzemRjKEZXS4AK83oP2KKOJPvb+9cO/gmnv8arWZvhnjVOXz7B49m1l0e9Ew==",
       "dev": true
     },
     "uc.micro": {
diff --git a/package.json b/package.json
index deff9512bc..0c3e177898 100644
--- a/package.json
+++ b/package.json
@@ -139,7 +139,7 @@
     "process": "0.11.10",
     "shx": "0.3.3",
     "start-server-and-test": "1.12.5",
-    "typescript": "4.3.3",
+    "typescript": "4.3.4",
     "webpack-bundle-analyzer": "4.4.2"
   }
 }
diff --git a/tools/challenge-helper-scripts/package-lock.json b/tools/challenge-helper-scripts/package-lock.json
index 00150b70a9..a27d512988 100644
--- a/tools/challenge-helper-scripts/package-lock.json
+++ b/tools/challenge-helper-scripts/package-lock.json
@@ -653,9 +653,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.3.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.3.tgz",
-      "integrity": "sha512-rUvLW0WtF7PF2b9yenwWUi9Da9euvDRhmH7BLyBG4DCFfOJ850LGNknmRpp8Z8kXNUPObdZQEfKOiHtXuQHHKA==",
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.4.tgz",
+      "integrity": "sha512-uauPG7XZn9F/mo+7MrsRjyvbxFpzemRjKEZXS4AK83oP2KKOJPvb+9cO/gmnv8arWZvhnjVOXz7B49m1l0e9Ew==",
       "dev": true
     },
     "util-deprecate": {
diff --git a/tools/challenge-helper-scripts/package.json b/tools/challenge-helper-scripts/package.json
index 58ecf1e056..c5d35067f8 100644
--- a/tools/challenge-helper-scripts/package.json
+++ b/tools/challenge-helper-scripts/package.json
@@ -30,6 +30,6 @@
     "inquirer": "8.1.1",
     "prettier": "2.3.1",
     "ts-node": "10.0.0",
-    "typescript": "4.3.3"
+    "typescript": "4.3.4"
   }
 }