diff --git a/package.json b/package.json
index cd0b6769cc..0a7093d28b 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   "dependencies": {
     "core-js": "^2.4.1",
     "reflect-metadata": "^0.1.3",
-    "rxjs": "6.0.0-rc.0",
+    "rxjs": "^6.0.0-terrific-rc.3",
     "tslib": "^1.7.1",
     "zone.js": "^0.8.26"
   },
diff --git a/yarn.lock b/yarn.lock
index 78ff22da89..4fad921eba 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5083,9 +5083,9 @@ rollup@0.47.4:
   version "0.47.4"
   resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.47.4.tgz#e3a55de83a78221d232ce29619a8d68189ae845e"
 
-rxjs@6.0.0-rc.0:
-  version "6.0.0-rc.0"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.0.0-rc.0.tgz#3fed5454dfaf5a01005c973de857f860826d3eac"
+rxjs@^6.0.0-terrific-rc.3:
+  version "6.0.0-terrific-rc.3"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.0.0-terrific-rc.3.tgz#3acee937c1789ee4addf3cc3f7cc843d7cc2887c"
   dependencies:
     tslib "^1.9.0"