diff --git a/package-lock.json b/package-lock.json
index 3d5b7ec..1a9b1f6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "openpgp": "^5.0.0"
       },
       "devDependencies": {
-        "@types/jest": "^27.0.1",
+        "@types/jest": "^27.0.3",
         "@types/node": "^16.9.0",
         "@typescript-eslint/eslint-plugin": "^4.29.2",
         "@typescript-eslint/parser": "^4.29.2",
@@ -1120,9 +1120,9 @@
       }
     },
     "node_modules/@types/jest": {
-      "version": "27.0.1",
-      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-27.0.1.tgz",
-      "integrity": "sha512-HTLpVXHrY69556ozYkcq47TtQJXpcWAWfkoqz+ZGz2JnmZhzlRjprCIyFnetSy8gpDWwTTGBcRVv1J1I1vBrHw==",
+      "version": "27.0.3",
+      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-27.0.3.tgz",
+      "integrity": "sha512-cmmwv9t7gBYt7hNKH5Spu7Kuu/DotGa+Ff+JGRKZ4db5eh8PnKS4LuebJ3YLUoyOyIHraTGyULn23YtEAm0VSg==",
       "dev": true,
       "dependencies": {
         "jest-diff": "^27.0.0",
@@ -8526,9 +8526,9 @@
       }
     },
     "@types/jest": {
-      "version": "27.0.1",
-      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-27.0.1.tgz",
-      "integrity": "sha512-HTLpVXHrY69556ozYkcq47TtQJXpcWAWfkoqz+ZGz2JnmZhzlRjprCIyFnetSy8gpDWwTTGBcRVv1J1I1vBrHw==",
+      "version": "27.0.3",
+      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-27.0.3.tgz",
+      "integrity": "sha512-cmmwv9t7gBYt7hNKH5Spu7Kuu/DotGa+Ff+JGRKZ4db5eh8PnKS4LuebJ3YLUoyOyIHraTGyULn23YtEAm0VSg==",
       "dev": true,
       "requires": {
         "jest-diff": "^27.0.0",
diff --git a/package.json b/package.json
index c49dc34..5cc295d 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "openpgp": "^5.0.0"
   },
   "devDependencies": {
-    "@types/jest": "^27.0.1",
+    "@types/jest": "^27.0.3",
     "@types/node": "^16.9.0",
     "@typescript-eslint/eslint-plugin": "^4.29.2",
     "@typescript-eslint/parser": "^4.29.2",