diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 79a5ab1..4c59911 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -121,9 +121,9 @@
       "dev": true
     },
     "ajv": {
-      "version": "6.12.2",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.2.tgz",
-      "integrity": "sha512-k+V+hzjm5q/Mr8ef/1Y9goCmlsK4I6Sm74teeyGvFk1XrOsbsKLjEdrvny42CZ+a8sXbk8KWpY/bDwS+FLL2UQ==",
+      "version": "6.12.6",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+      "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
       "dev": true,
       "requires": {
         "fast-deep-equal": "^3.1.1",
@@ -282,23 +282,6 @@
       "integrity": "sha512-Phlt0plgpIIBOGTT/ehfFnbNlfsDEiqmzE2KRXoX1bLIlir4X/MR+zSyBEkL05ffWgnRSf/DXv+WrUAVr93/ow==",
       "dev": true
     },
-    "blake2b": {
-      "version": "2.1.3",
-      "resolved": "https://registry.npmjs.org/blake2b/-/blake2b-2.1.3.tgz",
-      "integrity": "sha512-pkDss4xFVbMb4270aCyGD3qLv92314Et+FsKzilCLxDz5DuZ2/1g3w4nmBbu6nKApPspnjG7JcwTjGZnduB1yg==",
-      "requires": {
-        "blake2b-wasm": "^1.1.0",
-        "nanoassert": "^1.0.0"
-      }
-    },
-    "blake2b-wasm": {
-      "version": "1.1.7",
-      "resolved": "https://registry.npmjs.org/blake2b-wasm/-/blake2b-wasm-1.1.7.tgz",
-      "integrity": "sha512-oFIHvXhlz/DUgF0kq5B1CqxIDjIJwh9iDeUUGQUcvgiGz7Wdw03McEO7CfLBy7QKGdsydcMCgO9jFNBAFCtFcA==",
-      "requires": {
-        "nanoassert": "^1.0.0"
-      }
-    },
     "block-stream": {
       "version": "0.0.9",
       "resolved": "https://registry.npmjs.org/block-stream/-/block-stream-0.0.9.tgz",
@@ -1207,11 +1190,6 @@
       "integrity": "sha512-isWHgVjnFjh2x2yuJ/tj3JbwoHu3UC2dX5G/88Cm24yB6YopVgxvBObDY7n5xW6ExmFhJpSEQqFPvq9zaXc8Jw==",
       "dev": true
     },
-    "nanoassert": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/nanoassert/-/nanoassert-1.1.0.tgz",
-      "integrity": "sha1-TzFS4JVA/eKMdvRLGbvNHVpCR40="
-    },
     "node-gyp": {
       "version": "3.8.0",
       "resolved": "https://registry.npmjs.org/node-gyp/-/node-gyp-3.8.0.tgz",