diff --git a/package.json b/package.json
index 7baca08..db5b8a6 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   },
   "devDependencies": {
     "@types/cheerio": "0.22.2",
-    "@types/jest": "20.0.8",
+    "@types/jest": "21.1.0",
     "@types/node": "8.0.30",
     "@types/request": "2.0.3",
     "jest": "21.1.0",
diff --git a/yarn.lock b/yarn.lock
index 149cc6d..055ad6a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12,9 +12,9 @@
   dependencies:
     "@types/node" "*"
 
-"@types/jest@20.0.8":
-  version "20.0.8"
-  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-20.0.8.tgz#7f8c97f73d20d3bf5448fbe33661a342002b5954"
+"@types/jest@21.1.0":
+  version "21.1.0"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-21.1.0.tgz#cacaa3822b548d8faa7130cf847b6f5417c32ddf"
 
 "@types/node@*", "@types/node@8.0.30":
   version "8.0.30"