diff --git a/package.json b/package.json
index 724fa4c6..d862c4f3 100644
--- a/package.json
+++ b/package.json
@@ -95,7 +95,7 @@
     "@testing-library/jest-dom": "^5.11.1",
     "@testing-library/react": "^12.0.0",
     "@types/common-tags": "^1.8.0",
-    "@types/jest": "^26.0.13",
+    "@types/jest": "^27.0.0",
     "@types/js-base64": "^3.0.0",
     "@types/jwt-decode": "^2.2.1",
     "@types/lodash": "^4.14.149",
diff --git a/packages/netlify-cms-proxy-server/package.json b/packages/netlify-cms-proxy-server/package.json
index c7757468..a35399fb 100644
--- a/packages/netlify-cms-proxy-server/package.json
+++ b/packages/netlify-cms-proxy-server/package.json
@@ -36,7 +36,7 @@
     "@types/cors": "^2.8.6",
     "@types/express": "^4.17.8",
     "@types/hapi__joi": "17.1.7",
-    "@types/jest": "^26.0.13",
+    "@types/jest": "^27.0.0",
     "@types/morgan": "^1.7.37",
     "@types/node": "^14.0.0",
     "@types/vfile-message": "^2.0.0",
diff --git a/yarn.lock b/yarn.lock
index 2e5f57dd..002a2b9a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3463,7 +3463,7 @@
   dependencies:
     "@types/istanbul-lib-report" "*"
 
-"@types/jest@*", "@types/jest@^26.0.13":
+"@types/jest@*":
   version "26.0.24"
   resolved "https://registry.yarnpkg.com/@types/jest/-/jest-26.0.24.tgz#943d11976b16739185913a1936e0de0c4a7d595a"
   integrity sha512-E/X5Vib8BWqZNRlDxj9vYXhsDwPYbPINqKF9BsnSoon4RQ0D9moEuLD8txgyypFLH7J4+Lho9Nr/c8H0Fi+17w==
@@ -3476,6 +3476,14 @@
   resolved "https://registry.yarnpkg.com/@types/jest/-/jest-23.3.14.tgz#37daaf78069e7948520474c87b80092ea912520a"
   integrity sha512-Q5hTcfdudEL2yOmluA1zaSyPbzWPmJ3XfSWeP3RyoYvS9hnje1ZyagrZOuQ6+1nQC1Gw+7gap3pLNL3xL6UBug==
 
+"@types/jest@^27.0.0":
+  version "27.0.1"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-27.0.1.tgz#fafcc997da0135865311bb1215ba16dba6bdf4ca"
+  integrity sha512-HTLpVXHrY69556ozYkcq47TtQJXpcWAWfkoqz+ZGz2JnmZhzlRjprCIyFnetSy8gpDWwTTGBcRVv1J1I1vBrHw==
+  dependencies:
+    jest-diff "^27.0.0"
+    pretty-format "^27.0.0"
+
 "@types/js-base64@^3.0.0":
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/@types/js-base64/-/js-base64-3.3.1.tgz#36c2d6dc126277ea28a4d0599d0cafbf547b51e6"
@@ -10947,7 +10955,7 @@ jest-diff@^26.0.0:
     jest-get-type "^26.3.0"
     pretty-format "^26.6.2"
 
-jest-diff@^27.0.6:
+jest-diff@^27.0.0, jest-diff@^27.0.6:
   version "27.0.6"
   resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-27.0.6.tgz#4a7a19ee6f04ad70e0e3388f35829394a44c7b5e"
   integrity sha512-Z1mqgkTCSYaFgwTlP/NUiRzdqgxmmhzHY1Tq17zL94morOHfHu3K4bgSgl+CR4GLhpV8VxkuOYuIWnQ9LnFqmg==
@@ -14312,7 +14320,7 @@ pretty-format@^26.0.0, pretty-format@^26.6.2:
     ansi-styles "^4.0.0"
     react-is "^17.0.1"
 
-pretty-format@^27.0.2, pretty-format@^27.0.6:
+pretty-format@^27.0.0, pretty-format@^27.0.2, pretty-format@^27.0.6:
   version "27.0.6"
   resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-27.0.6.tgz#ab770c47b2c6f893a21aefc57b75da63ef49a11f"
   integrity sha512-8tGD7gBIENgzqA+UBzObyWqQ5B778VIFZA/S66cclyd5YkFLYs2Js7gxDKf0MXtTc9zcS7t1xhdfcElJ3YIvkQ==