diff --git a/package.json b/package.json
index bf01492..27d036b 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   },
   "devDependencies": {
     "@types/cheerio": "0.22.6",
-    "@types/jest": "21.1.8",
+    "@types/jest": "21.1.9",
     "@types/node": "8.5.1",
     "@types/request": "2.0.9",
     "jest": "21.2.1",
diff --git a/yarn.lock b/yarn.lock
index 29e7277..448c2e0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12,9 +12,9 @@
   dependencies:
     "@types/node" "*"
 
-"@types/jest@21.1.8":
-  version "21.1.8"
-  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-21.1.8.tgz#d497213725684f1e5a37900b17a47c9c018f1a97"
+"@types/jest@21.1.9":
+  version "21.1.9"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-21.1.9.tgz#a913d6224e9d8a1f24908af536f65b5bf4d489bc"
 
 "@types/node@*", "@types/node@8.5.1":
   version "8.5.1"