diff --git a/package.json b/package.json
index a9d71322..693947d4 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
         "redux-saga": "^1.1.3",
         "spdx-satisfies": "^5.0.0",
         "typed-redux-saga": "^1.3.1",
-        "typescript": "~4.2.3",
+        "typescript": "~4.3.4",
         "web-vitals": "^2.0.1",
         "xterm": "^4.11.0",
         "xterm-addon-fit": "^0.5.0",
diff --git a/yarn.lock b/yarn.lock
index 009c40d1..059992bb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12046,10 +12046,10 @@ typescript-tuple@^2.2.1:
   dependencies:
     typescript-compare "^0.0.2"
 
-typescript@~4.2.3:
-  version "4.2.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.2.4.tgz#8610b59747de028fda898a8aef0e103f156d0961"
-  integrity sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg==
+typescript@~4.3.4:
+  version "4.3.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.4.tgz#3f85b986945bcf31071decdd96cf8bfa65f9dcbc"
+  integrity sha512-uauPG7XZn9F/mo+7MrsRjyvbxFpzemRjKEZXS4AK83oP2KKOJPvb+9cO/gmnv8arWZvhnjVOXz7B49m1l0e9Ew==
 
 unbox-primitive@^1.0.1:
   version "1.0.1"