diff --git a/package.json b/package.json
index 4e2081a..797fdf7 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,6 @@
     "jest": "^26.6.3",
     "jest-circus": "^26.6.3",
     "ts-jest": "^26.5.6",
-    "typescript": "^4.1.4"
+    "typescript": "^4.3.4"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 7fb8b76..5955837 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3584,10 +3584,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@^4.1.4:
-  version "4.1.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.4.tgz#f058636e2f4f83f94ddaae07b20fd5e14598432f"
-  integrity sha512-+Uru0t8qIRgjuCpiSPpfGuhHecMllk5Zsazj5LZvVsEStEjmIRRBZe+jHjGQvsgS7M1wONy2PQXd67EMyV6acg==
+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==
 
 union-value@^1.0.0:
   version "1.0.1"