diff --git a/biosoda_frontend/package-lock.json b/biosoda_frontend/package-lock.json
index 0ca9979..77d4a43 100644
--- a/biosoda_frontend/package-lock.json
+++ b/biosoda_frontend/package-lock.json
@@ -1447,13 +1447,14 @@
       "dev": true
     },
     "ajv": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.0.1.tgz",
-      "integrity": "sha1-KJhYCp8971+chd/q16IiPvE889o=",
+      "version": "6.12.3",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.3.tgz",
+      "integrity": "sha512-4K0cK3L1hsqk9xIb2z9vs/XU+PGJZ9PNpJRDS9YLzmNdX6jmVPfamLvTJr0aDAusnHyCHO6MjzlkAsgtqp9teA==",
       "requires": {
-        "fast-deep-equal": "^1.0.0",
+        "fast-deep-equal": "^3.1.1",
         "fast-json-stable-stringify": "^2.0.0",
-        "json-schema-traverse": "^0.3.0"
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
       }
     },
     "ajv-errors": {
@@ -6226,9 +6227,9 @@
       "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU="
     },
     "fast-deep-equal": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
-      "integrity": "sha1-wFNHeBfIa1HaqFPIHgWbcz0CNhQ="
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
+      "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q=="
     },
     "fast-glob": {
       "version": "2.2.6",
@@ -10125,9 +10126,9 @@
       "integrity": "sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM="
     },
     "json-schema-traverse": {
-      "version": "0.3.1",
-      "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz",
-      "integrity": "sha1-NJptRMU6Ud6JtAgFxdXlm0F9M0A="
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+      "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg=="
     },
     "json-stable-stringify": {
       "version": "1.0.1",
diff --git a/biosoda_frontend/package.json b/biosoda_frontend/package.json
index 4977356..b1ca5fb 100644
--- a/biosoda_frontend/package.json
+++ b/biosoda_frontend/package.json
@@ -6,7 +6,7 @@
   "main": "index.js",
   "homepage": "http://biosoda.expasy.org:8080/build_biosodafrontend/",
   "dependencies": {
-    "ajv": "~6.0.0",
+    "ajv": "~6.12.3",
     "bootstrap": "~4.1.3",
     "cross-env": "~5.2.0",
     "isomorphic-fetch": "~2.2.1",