diff --git a/package.json b/package.json
index f032cc5..30f81f4 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   },
   "devDependencies": {
     "@types/cheerio": "0.22.2",
-    "@types/jest": "20.0.2",
+    "@types/jest": "20.0.4",
     "@types/node": "8.0.13",
     "@types/request": "0.0.46",
     "jest": "20.0.4",
@@ -26,6 +26,6 @@
     "ts-node": "3.2.1",
     "tslint": "5.5.0",
     "tslint-config-ikatyang": "0.10.0",
-    "typescript": "2.4.1"
+    "typescript": "2.4.2"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 35197fe..43022c3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -43,9 +43,9 @@
   dependencies:
     "@types/node" "*"
 
-"@types/jest@20.0.2":
-  version "20.0.2"
-  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-20.0.2.tgz#86c751121fb53dbd39bb1a08c45083da13f2dc67"
+"@types/jest@20.0.4":
+  version "20.0.4"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-20.0.4.tgz#91e2c76fbe90b3a719b5d689958f0495f005beb9"
 
 "@types/node@*", "@types/node@8.0.13":
   version "8.0.13"
@@ -2434,9 +2434,9 @@ type-detect@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-1.0.0.tgz#762217cc06db258ec48908a1298e8b95121e8ea2"
 
-typescript@2.4.1:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.4.1.tgz#c3ccb16ddaa0b2314de031e7e6fee89e5ba346bc"
+typescript@2.4.2:
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.4.2.tgz#f8395f85d459276067c988aa41837a8f82870844"
 
 uglify-js@^2.6:
   version "2.8.29"