diff --git a/package-lock.json b/package-lock.json
index 775a099..537b60b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1040,9 +1040,9 @@
       }
     },
     "@types/jest": {
-      "version": "26.0.24",
-      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-26.0.24.tgz",
-      "integrity": "sha512-E/X5Vib8BWqZNRlDxj9vYXhsDwPYbPINqKF9BsnSoon4RQ0D9moEuLD8txgyypFLH7J4+Lho9Nr/c8H0Fi+17w==",
+      "version": "27.0.0",
+      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-27.0.0.tgz",
+      "integrity": "sha512-IlpQZVpxufe+3qPaAqEoSPHVSxnJh1cf0BqqWHJeKiAUbwnHdmNzjP3ZCWSZSTbmAGXQPNk9QmM3Bif0pR54rg==",
       "dev": true,
       "requires": {
         "jest-diff": "^26.0.0",
@@ -1072,9 +1072,9 @@
           }
         },
         "chalk": {
-          "version": "4.1.1",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.1.tgz",
-          "integrity": "sha512-diHzdDKxcU+bAsUboHLPEDQiw0qEe0qd7SYUn3HgcFlWgbDcfLGswOHYeGrHKzG9z6UYf01d9VFMfZxPM1xZSg==",
+          "version": "4.1.2",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
+          "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==",
           "dev": true,
           "requires": {
             "ansi-styles": "^4.1.0",
diff --git a/package.json b/package.json
index 280afae..9556212 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   "license": "MIT",
   "devDependencies": {
     "@rollup/plugin-typescript": "^8.2.1",
-    "@types/jest": "^26.0.23",
+    "@types/jest": "^27.0.0",
     "@typescript-eslint/eslint-plugin": "^2.34.0",
     "@typescript-eslint/parser": "^2.34.0",
     "eslint": "^6.8.0",