diff --git a/package.json b/package.json
index 0fa875b9..34a821a5 100644
--- a/package.json
+++ b/package.json
@@ -76,6 +76,6 @@
     "source-map-support": "^0.5.19",
     "ts-node": "^9.1.1",
     "tslib": "^2.1.0",
-    "typescript": "^4.1.3"
+    "typescript": "^4.1.5"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 3122ad83..352196a9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7724,10 +7724,10 @@ typedarray@^0.0.6:
   resolved "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^4.1.3:
-  version "4.1.3"
-  resolved "https://registry.npmjs.org/typescript/-/typescript-4.1.3.tgz#519d582bd94cba0cf8934c7d8e8467e473f53bb7"
-  integrity sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==
+typescript@^4.1.5:
+  version "4.1.5"
+  resolved "https://registry.npmjs.org/typescript/-/typescript-4.1.5.tgz#123a3b214aaff3be32926f0d8f1f6e704eb89a72"
+  integrity sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA==
 
 uglify-js@^3.1.4:
   version "3.12.0"