diff --git a/package.json b/package.json
index d4035a3..d629cca 100644
--- a/package.json
+++ b/package.json
@@ -182,7 +182,7 @@
 		"merge2": "^1.2.3",
 		"tslint": "^5.14.0",
 		"tslint-config-fire": "^1.0.1",
-		"typescript": "^3.3.4000",
+		"typescript": "^3.4.1",
 		"vscode": "^1.1.33"
 	},
 	"engines": {
diff --git a/yarn.lock b/yarn.lock
index e683ad9..525c687 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2741,10 +2741,10 @@ tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
   integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=
 
-typescript@^3.3.4000:
-  version "3.3.4000"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.3.4000.tgz#76b0f89cfdbf97827e1112d64f283f1151d6adf0"
-  integrity sha512-jjOcCZvpkl2+z7JFn0yBOoLQyLoIkNZAs/fYJkUG6VKy6zLPHJGfQJYFHzibB6GJaF/8QrcECtlQ5cpvRHSMEA==
+typescript@^3.4.1:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.4.1.tgz#b6691be11a881ffa9a05765a205cb7383f3b63c6"
+  integrity sha512-3NSMb2VzDQm8oBTLH6Nj55VVtUEpe/rgkIzMir0qVoLyjDZlnMBva0U6vDiV3IH+sl/Yu6oP5QwsAQtHPmDd2Q==
 
 unc-path-regex@^0.1.2:
   version "0.1.2"