diff --git a/MetaDataTransformerUsage/package-lock.json b/MetaDataTransformerUsage/package-lock.json
index 000f8ea..fbc0f96 100644
--- a/MetaDataTransformerUsage/package-lock.json
+++ b/MetaDataTransformerUsage/package-lock.json
@@ -1127,9 +1127,9 @@
             }
         },
         "@types/jest": {
-            "version": "25.2.3",
-            "resolved": "https://registry.npmjs.org/@types/jest/-/jest-25.2.3.tgz",
-            "integrity": "sha512-JXc1nK/tXHiDhV55dvfzqtmP4S3sy3T3ouV2tkViZgxY/zeUkcpQcQPGRlgF4KmWzWW5oiWYSZwtCB+2RsE4Fw==",
+            "version": "26.0.7",
+            "resolved": "https://registry.npmjs.org/@types/jest/-/jest-26.0.7.tgz",
+            "integrity": "sha512-+x0077/LoN6MjqBcVOe1y9dpryWnfDZ+Xfo3EqGeBcfPRJlQp3Lw62RvNlWxuGv7kOEwlHriAa54updi3Jvvwg==",
             "dev": true,
             "requires": {
                 "jest-diff": "^25.2.1",
@@ -1148,15 +1148,6 @@
                         "chalk": "^3.0.0"
                     }
                 },
-                "@types/yargs": {
-                    "version": "15.0.5",
-                    "resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-15.0.5.tgz",
-                    "integrity": "sha512-Dk/IDOPtOgubt/IaevIUbTgV7doaKkoorvOyYM2CMwuDyP89bekI7H4xLIwunNYiK9jhCkmc6pUrJk3cj2AB9w==",
-                    "dev": true,
-                    "requires": {
-                        "@types/yargs-parser": "*"
-                    }
-                },
                 "ansi-regex": {
                     "version": "5.0.0",
                     "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.0.tgz",
@@ -1240,12 +1231,6 @@
                         "react-is": "^16.12.0"
                     }
                 },
-                "react-is": {
-                    "version": "16.13.1",
-                    "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz",
-                    "integrity": "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==",
-                    "dev": true
-                },
                 "supports-color": {
                     "version": "7.1.0",
                     "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.1.0.tgz",
diff --git a/MetaDataTransformerUsage/package.json b/MetaDataTransformerUsage/package.json
index cf9e32d..cdf0f1b 100644
--- a/MetaDataTransformerUsage/package.json
+++ b/MetaDataTransformerUsage/package.json
@@ -29,7 +29,7 @@
         "typescript": "^3.9.3"
     },
     "devDependencies": {
-        "@types/jest": "^25.2.3",
+        "@types/jest": "^26.0.7",
         "jest": "^26.0.1",
         "sorcery": "^0.10.0",
         "webpack": "^4.43.0",