diff --git a/package.json b/package.json
index 12b70bd..c4cc115 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "prettier-config-ikatyang": "1.1.1",
     "ts-jest": "21.2.4",
     "ts-node": "4.1.0",
-    "tslint": "5.12.0",
+    "tslint": "5.12.1",
     "tslint-config-ikatyang": "2.5.1",
     "tslint-config-prettier": "1.17.0",
     "tslint-plugin-prettier": "2.0.1",
diff --git a/yarn.lock b/yarn.lock
index e3bd4de..9647615 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3268,9 +3268,9 @@ tslint-plugin-prettier@2.0.1:
     lines-and-columns "^1.1.6"
     tslib "^1.7.1"
 
-tslint@5.12.0:
-  version "5.12.0"
-  resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.12.0.tgz#47f2dba291ed3d580752d109866fb640768fca36"
+tslint@5.12.1:
+  version "5.12.1"
+  resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.12.1.tgz#8cec9d454cf8a1de9b0a26d7bdbad6de362e52c1"
   dependencies:
     babel-code-frame "^6.22.0"
     builtin-modules "^1.1.1"