diff --git a/package.json b/package.json
index 09e81408..c098d770 100644
--- a/package.json
+++ b/package.json
@@ -102,6 +102,6 @@
     "rollup-plugin-typescript2": "^0.29.0",
     "shx": "^0.3.3",
     "ts-jest": "^26.4.4",
-    "typescript": "^4.0.0"
+    "typescript": "^4.1.5"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 95847771..e04fc188 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6956,10 +6956,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@^4.0.0:
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.3.tgz#519d582bd94cba0cf8934c7d8e8467e473f53bb7"
-  integrity sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==
+typescript@^4.1.5:
+  version "4.1.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.5.tgz#123a3b214aaff3be32926f0d8f1f6e704eb89a72"
+  integrity sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA==
 
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"