diff --git a/package.json b/package.json
index 4fc7cc15..404b97b5 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   "devDependencies": {
     "@nju33/eslint-config": "0.0.26",
     "@nju33/prettier": "0.0.26",
-    "@types/jest": "24.0.16",
+    "@types/jest": "24.0.17",
     "coveralls": "3.0.5",
     "eslint": "5.16.0",
     "gh-pages": "2.1.0",
diff --git a/packages/react-dayo/package.json b/packages/react-dayo/package.json
index 8f59c953..9d4b1f71 100644
--- a/packages/react-dayo/package.json
+++ b/packages/react-dayo/package.json
@@ -34,7 +34,7 @@
   },
   "devDependencies": {
     "@testing-library/react": "8.0.9",
-    "@types/jest": "24.0.16",
+    "@types/jest": "24.0.17",
     "@types/nanoevents": "1.0.0",
     "@types/nanoid": "2.0.0",
     "@types/react": "16.8.24",
diff --git a/yarn.lock b/yarn.lock
index 741220dd..2802152e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1911,10 +1911,10 @@
   dependencies:
     "@types/jest-diff" "*"
 
-"@types/jest@24.0.16":
-  version "24.0.16"
-  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-24.0.16.tgz#8d3e406ec0f0dc1688d6711af3062ff9bd428066"
-  integrity sha512-JrAiyV+PPGKZzw6uxbI761cHZ0G7QMOHXPhtSpcl08rZH6CswXaaejckn3goFKmF7M3nzEoJ0lwYCbqLMmjziQ==
+"@types/jest@24.0.17":
+  version "24.0.17"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-24.0.17.tgz#b66ea026efb746eb5db1356ee28518aaff7af416"
+  integrity sha512-1cy3xkOAfSYn78dsBWy4M3h/QF/HeWPchNFDjysVtp3GHeTdSmtluNnELfCmfNRRHo0OWEcpf+NsEJQvwQfdqQ==
   dependencies:
     "@types/jest-diff" "*"