diff --git a/backend/package-lock.json b/backend/package-lock.json
index 8bf8c02..20c3493 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -509,12 +509,36 @@
       }
     },
     "@nestjs/jwt": {
-      "version": "6.1.1",
-      "resolved": "https://registry.npmjs.org/@nestjs/jwt/-/jwt-6.1.1.tgz",
-      "integrity": "sha512-XZEYC+p69N+Accktjho0B98TkwAKCZNt91+t08eukw7Gwk6FvfJB+aBzHCmQEaWUiAOpAo4eObgac86P12XOkw==",
+      "version": "6.1.2",
+      "resolved": "https://registry.npmjs.org/@nestjs/jwt/-/jwt-6.1.2.tgz",
+      "integrity": "sha512-+qfcAeAuZiwGRj5WqmDCtzhlY109l2e6QJR4K2ANu1UJskxxaD9O7QS8SGegzpfTaIL01NAF8BWNxwy5ps6Lzg==",
       "requires": {
-        "@types/jsonwebtoken": "7.2.8",
-        "jsonwebtoken": "8.4.0"
+        "@types/jsonwebtoken": "8.3.7",
+        "jsonwebtoken": "8.5.1"
+      },
+      "dependencies": {
+        "jsonwebtoken": {
+          "version": "8.5.1",
+          "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-8.5.1.tgz",
+          "integrity": "sha512-XjwVfRS6jTMsqYs0EsuJ4LGxXV14zQybNd4L2r0UvbVnSF9Af8x7p5MzbJ90Ioz/9TI41/hTCvznF/loiSzn8w==",
+          "requires": {
+            "jws": "^3.2.2",
+            "lodash.includes": "^4.3.0",
+            "lodash.isboolean": "^3.0.3",
+            "lodash.isinteger": "^4.0.4",
+            "lodash.isnumber": "^3.0.3",
+            "lodash.isplainobject": "^4.0.6",
+            "lodash.isstring": "^4.0.1",
+            "lodash.once": "^4.0.0",
+            "ms": "^2.1.1",
+            "semver": "^5.6.0"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        }
       }
     },
     "@nestjs/passport": {
@@ -709,9 +733,9 @@
       "dev": true
     },
     "@types/jsonwebtoken": {
-      "version": "7.2.8",
-      "resolved": "https://registry.npmjs.org/@types/jsonwebtoken/-/jsonwebtoken-7.2.8.tgz",
-      "integrity": "sha512-XENN3YzEB8D6TiUww0O8SRznzy1v+77lH7UmuN54xq/IHIsyWjWOzZuFFTtoiRuaE782uAoRwBe/wwow+vQXZw==",
+      "version": "8.3.7",
+      "resolved": "https://registry.npmjs.org/@types/jsonwebtoken/-/jsonwebtoken-8.3.7.tgz",
+      "integrity": "sha512-B5SSifLkjB0ns7VXpOOtOUlynE78/hKcY8G8pOAhkLJZinwofIBYqz555nRj2W9iDWZqFhK5R+7NZDaRmKWAoQ==",
       "requires": {
         "@types/node": "*"
       }
diff --git a/backend/package.json b/backend/package.json
index 14cfca9..cda5a2b 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -22,7 +22,7 @@
   "dependencies": {
     "@nestjs/common": "6.5.3",
     "@nestjs/core": "6.5.3",
-    "@nestjs/jwt": "6.1.1",
+    "@nestjs/jwt": "6.1.2",
     "@nestjs/passport": "6.1.0",
     "@nestjs/platform-express": "6.5.3",
     "@nestjs/swagger": "3.1.0",