diff --git a/package.json b/package.json
index 798f877..3ae3b94 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "gfm-code-blocks": "^1.0.0"
   },
   "devDependencies": {
-    "@types/jest": "^27.0.2",
+    "@types/jest": "^27.4.0",
     "@types/node": "^16.11.7",
     "jest": "^27.3.1",
     "jest-circus": "^27.3.1",
diff --git a/yarn.lock b/yarn.lock
index 38cbbde..2546b77 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -728,10 +728,10 @@
   dependencies:
     "@types/istanbul-lib-report" "*"
 
-"@types/jest@^27.0.2":
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-27.0.2.tgz#ac383c4d4aaddd29bbf2b916d8d105c304a5fcd7"
-  integrity sha512-4dRxkS/AFX0c5XW6IPMNOydLn2tEhNhJV7DnYK+0bjoJZ+QTmfucBlihX7aoEsh/ocYtkLC73UbnBXBXIxsULA==
+"@types/jest@^27.4.0":
+  version "27.4.0"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-27.4.0.tgz#037ab8b872067cae842a320841693080f9cb84ed"
+  integrity sha512-gHl8XuC1RZ8H2j5sHv/JqsaxXkDDM9iDOgu0Wp8sjs4u/snb2PVehyWXJPr+ORA0RPpgw231mnutWI1+0hgjIQ==
   dependencies:
     jest-diff "^27.0.0"
     pretty-format "^27.0.0"