diff --git a/package-lock.json b/package-lock.json
index f82d9ae..4d9301a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7347,18 +7347,18 @@
             }
         },
         "rxjs": {
-            "version": "6.6.3",
-            "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.3.tgz",
-            "integrity": "sha512-trsQc+xYYXZ3urjOiJOuCOa5N3jAZ3eiSpQB5hIT8zGlL2QfnHLJ2r7GMkBGuIausdJN1OneaI6gQlsqNHHmZQ==",
+            "version": "7.4.0",
+            "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-7.4.0.tgz",
+            "integrity": "sha512-7SQDi7xeTMCJpqViXh8gL/lebcwlp3d831F05+9B44A4B0WfsEwUQHR64gsH1kvJ+Ep/J9K2+n1hVl1CsGN23w==",
             "dev": true,
             "requires": {
-                "tslib": "^1.9.0"
+                "tslib": "~2.1.0"
             },
             "dependencies": {
                 "tslib": {
-                    "version": "1.14.1",
-                    "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
-                    "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+                    "version": "2.1.0",
+                    "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz",
+                    "integrity": "sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A==",
                     "dev": true
                 }
             }
diff --git a/package.json b/package.json
index 10baa5b..e53d18f 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": "^7.4.0"
     },
     "dependencies": {
         "@colonise/utilities": "^6.3.2",