diff --git a/backend/package-lock.json b/backend/package-lock.json
index 38010e4..34b407a 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -577,6 +577,12 @@
         }
       }
     },
+    "@jest/create-cache-key-function": {
+      "version": "26.5.0",
+      "resolved": "https://registry.npmjs.org/@jest/create-cache-key-function/-/create-cache-key-function-26.5.0.tgz",
+      "integrity": "sha512-DJ+pEBUIqarrbv1W/C39f9YH0rJ4wsXZ/VC6JafJPlHW2HOucKceeaqTOQj9MEDQZjySxMLkOq5mfXZXNZcmWw==",
+      "dev": true
+    },
     "@jest/environment": {
       "version": "26.5.2",
       "resolved": "https://registry.npmjs.org/@jest/environment/-/environment-26.5.2.tgz",
@@ -6444,11 +6450,12 @@
       "dev": true
     },
     "ts-jest": {
-      "version": "26.4.1",
-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.4.1.tgz",
-      "integrity": "sha512-F4aFq01aS6mnAAa0DljNmKr/Kk9y4HVZ1m6/rtJ0ED56cuxINGq3Q9eVAh+z5vcYKe5qnTMvv90vE8vUMFxomg==",
+      "version": "26.4.2",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.4.2.tgz",
+      "integrity": "sha512-0+MynTTzzbuy5rGjzsCKjxHJk5gY906c/FSaqQ3081+G7dp2Yygfa9hVlbrtNNcztffh1mC6Rs9jb/yHpcjsoQ==",
       "dev": true,
       "requires": {
+        "@jest/create-cache-key-function": "^26.5.0",
         "@types/jest": "26.x",
         "bs-logger": "0.x",
         "buffer-from": "1.x",
@@ -6472,9 +6479,9 @@
           }
         },
         "yargs-parser": {
-          "version": "20.2.2",
-          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.2.tgz",
-          "integrity": "sha512-XmrpXaTl6noDsf1dKpBuUNCOHqjs0g3jRMXf/ztRxdOmb+er8kE5z5b55Lz3p5u2T8KJ59ENBnASS8/iapVJ5g==",
+          "version": "20.2.3",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.3.tgz",
+          "integrity": "sha512-emOFRT9WVHw03QSvN5qor9QQT9+sw5vwxfYweivSMHTcAXPefwVae2FjO7JJjj8hCE4CzPOPeFM83VwT29HCww==",
           "dev": true
         }
       }
diff --git a/backend/package.json b/backend/package.json
index 8f91766..84bb273 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -26,7 +26,7 @@
     "jest": "^26.5.3",
     "nodemon": "^2.0.4",
     "prettier": "^2.1.2",
-    "ts-jest": "^26.4.1",
+    "ts-jest": "^26.4.2",
     "tsconfig-paths": "^3.9.0",
     "typescript": "^4.0.3"
   }