diff --git a/package.json b/package.json
index 23de0a5..dc81e35 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "prettier-config-ikatyang": "1.1.1",
     "ts-jest": "20.0.10",
     "ts-node": "3.3.0",
-    "tslint": "5.6.0",
+    "tslint": "5.7.0",
     "tslint-config-ikatyang": "2.2.0",
     "tslint-config-prettier-ext": "1.5.0",
     "tslint-plugin-prettier": "1.1.0",
diff --git a/yarn.lock b/yarn.lock
index d2b0867..730a396 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2429,9 +2429,9 @@ tslint-plugin-prettier@1.1.0:
     eslint-plugin-prettier "^2.2.0"
     tslib "^1.7.1"
 
-tslint@5.6.0:
-  version "5.6.0"
-  resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.6.0.tgz#088aa6c6026623338650b2900828ab3edf59f6cf"
+tslint@5.7.0:
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.7.0.tgz#c25e0d0c92fa1201c2bc30e844e08e682b4f3552"
   dependencies:
     babel-code-frame "^6.22.0"
     colors "^1.1.2"
@@ -2442,18 +2442,24 @@ tslint@5.6.0:
     resolve "^1.3.2"
     semver "^5.3.0"
     tslib "^1.7.1"
-    tsutils "^2.7.1"
+    tsutils "^2.8.1"
 
 tsutils@^1.4.0:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-1.9.1.tgz#b9f9ab44e55af9681831d5f28d0aeeaf5c750cb0"
 
-tsutils@^2.6.1, tsutils@^2.7.1, tsutils@^2.8.0:
+tsutils@^2.6.1, tsutils@^2.8.0:
   version "2.8.0"
   resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-2.8.0.tgz#0160173729b3bf138628dd14a1537e00851d814a"
   dependencies:
     tslib "^1.7.1"
 
+tsutils@^2.8.1:
+  version "2.8.1"
+  resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-2.8.1.tgz#3771404e7ca9f0bedf5d919a47a4b1890a68efff"
+  dependencies:
+    tslib "^1.7.1"
+
 tunnel-agent@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.6.0.tgz#27a5dea06b36b04a0a9966774b290868f0fc40fd"