diff --git a/package-lock.json b/package-lock.json
index f82d9ae..21c867e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7347,9 +7347,9 @@
             }
         },
         "rxjs": {
-            "version": "6.6.3",
-            "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.3.tgz",
-            "integrity": "sha512-trsQc+xYYXZ3urjOiJOuCOa5N3jAZ3eiSpQB5hIT8zGlL2QfnHLJ2r7GMkBGuIausdJN1OneaI6gQlsqNHHmZQ==",
+            "version": "6.6.6",
+            "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.6.tgz",
+            "integrity": "sha512-/oTwee4N4iWzAMAL9xdGKjkEHmIwupR3oXbQjCKywF1BeFohswF3vZdogbmEF6pZkOsXTzWkrZszrWpQTByYVg==",
             "dev": true,
             "requires": {
                 "tslib": "^1.9.0"
diff --git a/package.json b/package.json
index 10baa5b..d942d6a 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "homepage": "https://github.com/Colonise/DataSource#readme",
     "devDependencies": {
         "@colonise/config": "^3.13.1",
-        "rxjs": "^6.6.3"
+        "rxjs": "^6.6.6"
     },
     "dependencies": {
         "@colonise/utilities": "^6.3.2",