diff --git a/html/js/spectrum/package-lock.json b/html/js/spectrum/package-lock.json
index 791102dfc..cdeecaaff 100644
--- a/html/js/spectrum/package-lock.json
+++ b/html/js/spectrum/package-lock.json
@@ -11,9 +11,9 @@
             "dev": true
         },
         "ajv": {
-            "version": "6.11.0",
-            "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.11.0.tgz",
-            "integrity": "sha512-nCprB/0syFYy9fVYU1ox1l2KN8S9I+tziH8D4zdZuLT3N6RMlGSGt5FSTpAiHB/Whv8Qs1cWHma1aMKZyaHRKA==",
+            "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",