diff --git a/package.json b/package.json
index 62c2364d9c..eb659ea256 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
   "devDependencies": {
     "@babel/core": "^7.10.5",
     "@babel/preset-typescript": "^7.14.5",
-    "@jest/types": "^26.6.2",
+    "@jest/types": "^27.0.2",
     "@snowpack/app-scripts-react": "^1.10.0",
     "@snowpack/plugin-postcss": "1.4.0",
     "@snowpack/plugin-webpack": "2.3.1",
diff --git a/yarn.lock b/yarn.lock
index a91d35490e..9e9015acff 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3049,18 +3049,7 @@
     source-map "^0.6.1"
     write-file-atomic "^3.0.0"
 
-"@jest/types@^26.3.0":
-  version "26.3.0"
-  resolved "https://registry.yarnpkg.com/@jest/types/-/types-26.3.0.tgz#97627bf4bdb72c55346eef98e3b3f7ddc4941f71"
-  integrity sha512-BDPG23U0qDeAvU4f99haztXwdAg3hz4El95LkAM+tHAqqhiVzRpEGHHU8EDxT/AnxOrA65YjLBwDahdJ9pTLJQ==
-  dependencies:
-    "@types/istanbul-lib-coverage" "^2.0.0"
-    "@types/istanbul-reports" "^3.0.0"
-    "@types/node" "*"
-    "@types/yargs" "^15.0.0"
-    chalk "^4.0.0"
-
-"@jest/types@^26.6.2":
+"@jest/types@^26.3.0", "@jest/types@^26.6.2":
   version "26.6.2"
   resolved "https://registry.yarnpkg.com/@jest/types/-/types-26.6.2.tgz#bef5a532030e1d88a2f5a6d933f84e97226ed48e"
   integrity sha512-fC6QCp7Sc5sX6g8Tvbmj4XUTbyrik0akgRy03yjXbQaBWWNWGE7SGtJk98m0N8nzegD/7SggrUlivxo5ax4KWQ==
@@ -3071,6 +3060,17 @@
     "@types/yargs" "^15.0.0"
     chalk "^4.0.0"
 
+"@jest/types@^27.0.2":
+  version "27.0.2"
+  resolved "https://registry.yarnpkg.com/@jest/types/-/types-27.0.2.tgz#e153d6c46bda0f2589f0702b071f9898c7bbd37e"
+  integrity sha512-XpjCtJ/99HB4PmyJ2vgmN7vT+JLP7RW1FBT9RgnMFS4Dt7cvIyBee8O3/j98aUZ34ZpenPZFqmaaObWSeL65dg==
+  dependencies:
+    "@types/istanbul-lib-coverage" "^2.0.0"
+    "@types/istanbul-reports" "^3.0.0"
+    "@types/node" "*"
+    "@types/yargs" "^16.0.0"
+    chalk "^4.0.0"
+
 "@mdx-js/loader@^1.6.19":
   version "1.6.21"
   resolved "https://registry.yarnpkg.com/@mdx-js/loader/-/loader-1.6.21.tgz#e5b2b5c48d182e495d36104b0c7a5da96964a2dd"
@@ -4799,12 +4799,7 @@
   resolved "https://registry.yarnpkg.com/@types/is-function/-/is-function-1.0.0.tgz#1b0b819b1636c7baf0d6785d030d12edf70c3e83"
   integrity sha512-iTs9HReBu7evG77Q4EC8hZnqRt57irBDkK9nvmHroiOIVwYMQc4IvYvdRgwKfYepunIY7Oh/dBuuld+Gj9uo6w==
 
-"@types/istanbul-lib-coverage@*", "@types/istanbul-lib-coverage@^2.0.0":
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.2.tgz#79d7a78bad4219f4c03d6557a1c72d9ca6ba62d5"
-  integrity sha512-rsZg7eL+Xcxsxk2XlBt9KcG8nOp9iYdKCOikY9x2RFJCyOdNj4MKPQty0e8oZr29vVAzKXr1BmR+kZauti3o1w==
-
-"@types/istanbul-lib-coverage@^2.0.1":
+"@types/istanbul-lib-coverage@*", "@types/istanbul-lib-coverage@^2.0.0", "@types/istanbul-lib-coverage@^2.0.1":
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.3.tgz#4ba8ddb720221f432e443bd5f9117fd22cfd4762"
   integrity sha512-sz7iLqvVUg1gIedBOvlkxPlc8/uVzyS5OwGz1cKjXzkl3FpL3al0crU8YGU1WoHkxn0Wxbw5tyi6hvzJKNzFsw==
@@ -5151,6 +5146,13 @@
   dependencies:
     "@types/yargs-parser" "*"
 
+"@types/yargs@^16.0.0":
+  version "16.0.3"
+  resolved "https://registry.yarnpkg.com/@types/yargs/-/yargs-16.0.3.tgz#4b6d35bb8e680510a7dc2308518a80ee1ef27e01"
+  integrity sha512-YlFfTGS+zqCgXuXNV26rOIeETOkXnGQXP/pjjL9P0gO/EP9jTmc7pUBhx+jVEIxpq41RX33GQ7N3DzOSfZoglQ==
+  dependencies:
+    "@types/yargs-parser" "*"
+
 "@types/yauzl@^2.9.1":
   version "2.9.1"
   resolved "https://registry.yarnpkg.com/@types/yauzl/-/yauzl-2.9.1.tgz#d10f69f9f522eef3cf98e30afb684a1e1ec923af"