diff --git a/bitcoin-neo4j/project-front-end/package-lock.json b/bitcoin-neo4j/project-front-end/package-lock.json
index c1c9fb868..145d183d1 100644
--- a/bitcoin-neo4j/project-front-end/package-lock.json
+++ b/bitcoin-neo4j/project-front-end/package-lock.json
@@ -11974,9 +11974,9 @@
       }
     },
     "rxjs": {
-      "version": "6.5.5",
-      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.5.5.tgz",
-      "integrity": "sha512-WfQI+1gohdf0Dai/Bbmk5L5ItH5tYqm3ki2c5GdWhKjalzjg93N3avFjVStyZZz+A2Em+ZxKH5bNghw9UeylGQ==",
+      "version": "6.6.7",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.7.tgz",
+      "integrity": "sha512-hTdwr+7yYNIT5n4AMYp85KA6yw2Va0FLa3Rguvbpa4W3I5xynaBZo41cM3XM+4Q6fRMj3sBYIR1VAmZMXYJvRQ==",
       "requires": {
         "tslib": "^1.9.0"
       }
diff --git a/bitcoin-neo4j/project-front-end/package.json b/bitcoin-neo4j/project-front-end/package.json
index a4939a8a4..b3b9fce04 100644
--- a/bitcoin-neo4j/project-front-end/package.json
+++ b/bitcoin-neo4j/project-front-end/package.json
@@ -29,7 +29,7 @@
     "mock-socket": "^9.0.3",
     "moment": "^2.26.0",
     "roboto-fontface": "^0.10.0",
-    "rxjs": "~6.5.5",
+    "rxjs": "~6.6.7",
     "tslib": "^1.13.0",
     "zone.js": "~0.10.3"
   },