diff --git a/aio/package.json b/aio/package.json
index a0574e8cae7ad..3f70602a67a02 100644
--- a/aio/package.json
+++ b/aio/package.json
@@ -89,8 +89,8 @@
     "core-js": "^2.4.1",
     "jasmine": "^2.6.0",
     "ng-pwa-tools": "^0.0.10",
-    "rxjs": "6.0.0-beta.4",
-    "rxjs-compat": "6.0.0-beta.4",
+    "rxjs": "6.0.0-rc.0",
+    "rxjs-compat": "6.0.0-rc.0",
     "tslib": "^1.9.0",
     "web-animations-js": "^2.2.5",
     "zone.js": "^0.8.19"
diff --git a/aio/scripts/_payload-limits.json b/aio/scripts/_payload-limits.json
index 1c587b1ce3437..628bc4fc164c0 100755
--- a/aio/scripts/_payload-limits.json
+++ b/aio/scripts/_payload-limits.json
@@ -3,7 +3,7 @@
     "master": {
       "uncompressed": {
         "inline": 1971,
-        "main": 567849,
+        "main": 565539,
         "polyfills": 40272,
         "prettify": 14886
       }
diff --git a/aio/yarn.lock b/aio/yarn.lock
index e5e668a63bd4f..5b67548a08147 100644
--- a/aio/yarn.lock
+++ b/aio/yarn.lock
@@ -7528,13 +7528,13 @@ rx@2.3.24:
   version "2.3.24"
   resolved "https://registry.yarnpkg.com/rx/-/rx-2.3.24.tgz#14f950a4217d7e35daa71bbcbe58eff68ea4b2b7"
 
-rxjs-compat@6.0.0-beta.4:
-  version "6.0.0-beta.4"
-  resolved "https://registry.yarnpkg.com/rxjs-compat/-/rxjs-compat-6.0.0-beta.4.tgz#078654f3a38109cb354d1bf54f7d295194e59e28"
+rxjs-compat@6.0.0-rc.0:
+  version "6.0.0-rc.0"
+  resolved "https://registry.yarnpkg.com/rxjs-compat/-/rxjs-compat-6.0.0-rc.0.tgz#c9d5c3d8846fc2cb01ddd7ebc1bc2ece00d3655a"
 
-rxjs@6.0.0-beta.4:
-  version "6.0.0-beta.4"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.0.0-beta.4.tgz#6506fde30f0f0ca1c94eb948629ac4aa73c0b0c8"
+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"
   dependencies:
     tslib "^1.9.0"
 
diff --git a/integration/_payload-limits.json b/integration/_payload-limits.json
index cde9303ed9937..a97e1c1544a73 100644
--- a/integration/_payload-limits.json
+++ b/integration/_payload-limits.json
@@ -12,8 +12,8 @@
   "hello_world__closure": {
     "master": {
       "uncompressed": {
-        "bundle": "TODO(i): temporarily increase the payload size limit to 226340git  from 105779 - we need CLI v6 to bring the size down",
-        "bundle": 226340
+        "bundle": "TODO(i): temporarily increase the payload size limit to 226340 from 105779 - we need CLI v6 to bring the size down",
+        "bundle": 223894
       }
     }
   },
diff --git a/package.json b/package.json
index 84edf881c93a0..0cd8e8015981f 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-beta.4",
+    "rxjs": "6.0.0-rc.0",
     "tslib": "^1.7.1",
     "zone.js": "^0.8.12"
   },
diff --git a/packages/benchpress/package.json b/packages/benchpress/package.json
index c1c8b8d90022d..42dfb961a9f10 100644
--- a/packages/benchpress/package.json
+++ b/packages/benchpress/package.json
@@ -8,7 +8,7 @@
   "dependencies": {
     "@angular/core": "^2.0.0-rc.7",
     "reflect-metadata": "^0.1.2",
-    "rxjs": "^6.0.0-beta.4",
+    "rxjs": "^6.0.0-rc.0",
     "jpm": "1.1.4",
     "firefox-profile": "0.4.0",
     "selenium-webdriver": "^2.53.3"
diff --git a/packages/common/package.json b/packages/common/package.json
index 3bbc548029861..ca858ee014ced 100644
--- a/packages/common/package.json
+++ b/packages/common/package.json
@@ -17,7 +17,7 @@
   },
   "locales": "locales",
   "peerDependencies": {
-    "rxjs": "^6.0.0-beta.4",
+    "rxjs": "^6.0.0-rc.0",
     "@angular/core": "0.0.0-PLACEHOLDER"
   },
   "repository": {
diff --git a/packages/core/package.json b/packages/core/package.json
index f79e4123c1107..96f78dc48368c 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -16,7 +16,7 @@
     "tslib": "^1.9.0"
   },
   "peerDependencies": {
-    "rxjs": "^6.0.0-beta.4",
+    "rxjs": "^6.0.0-rc.0",
     "zone.js": "~0.8.20"
   },
   "repository": {
diff --git a/packages/core/test/bundling/hello_world/bundle.golden_symbols.json b/packages/core/test/bundling/hello_world/bundle.golden_symbols.json
index ff48fd607c1ce..f29c52b5dd4b1 100644
--- a/packages/core/test/bundling/hello_world/bundle.golden_symbols.json
+++ b/packages/core/test/bundling/hello_world/bundle.golden_symbols.json
@@ -2,9 +2,6 @@
   {
     "name": "AnonymousSubject"
   },
-  {
-    "name": "ArgumentOutOfRangeError"
-  },
   {
     "name": "CLEAN_PROMISE"
   },
@@ -122,9 +119,6 @@
   {
     "name": "SubscriptionDelaySubscriber"
   },
-  {
-    "name": "TimeInterval"
-  },
   {
     "name": "UNDEFINED_RENDERER_TYPE_ID"
   },
diff --git a/packages/core/test/bundling/injection/bundle.golden_symbols.json b/packages/core/test/bundling/injection/bundle.golden_symbols.json
index 16aea100fe67b..260ed35a54278 100644
--- a/packages/core/test/bundling/injection/bundle.golden_symbols.json
+++ b/packages/core/test/bundling/injection/bundle.golden_symbols.json
@@ -5,9 +5,6 @@
   {
     "name": "AnonymousSubject"
   },
-  {
-    "name": "ArgumentOutOfRangeError"
-  },
   {
     "name": "CIRCULAR$1"
   },
@@ -149,9 +146,6 @@
   {
     "name": "THROW_IF_NOT_FOUND"
   },
-  {
-    "name": "TimeInterval"
-  },
   {
     "name": "USE_VALUE$1"
   },
diff --git a/packages/core/test/bundling/todo/bundle.golden_symbols.json b/packages/core/test/bundling/todo/bundle.golden_symbols.json
index 98b88a420fb58..a083e3cdfeb21 100644
--- a/packages/core/test/bundling/todo/bundle.golden_symbols.json
+++ b/packages/core/test/bundling/todo/bundle.golden_symbols.json
@@ -8,9 +8,6 @@
   {
     "name": "AppState"
   },
-  {
-    "name": "ArgumentOutOfRangeError"
-  },
   {
     "name": "CIRCULAR$1"
   },
@@ -212,9 +209,6 @@
   {
     "name": "TemplateRef$1"
   },
-  {
-    "name": "TimeInterval"
-  },
   {
     "name": "ToDoAppComponent"
   },
diff --git a/packages/elements/package.json b/packages/elements/package.json
index c146337c874d3..6c3a5e19e2150 100644
--- a/packages/elements/package.json
+++ b/packages/elements/package.json
@@ -18,7 +18,7 @@
   "peerDependencies": {
     "@angular/core": "0.0.0-PLACEHOLDER",
     "@angular/platform-browser": "0.0.0-PLACEHOLDER",
-    "rxjs": "^6.0.0-beta.4"
+    "rxjs": "^6.0.0-rc.0"
   },
   "repository": {
     "type": "git",
diff --git a/packages/forms/package.json b/packages/forms/package.json
index 4e68a0d2c7711..b5a55f7865328 100644
--- a/packages/forms/package.json
+++ b/packages/forms/package.json
@@ -16,7 +16,7 @@
     "tslib": "^1.9.0"
   },
   "peerDependencies": {
-    "rxjs": "^6.0.0-beta.4",
+    "rxjs": "^6.0.0-rc.0",
     "@angular/core": "0.0.0-PLACEHOLDER",
     "@angular/common": "0.0.0-PLACEHOLDER",
     "@angular/platform-browser": "0.0.0-PLACEHOLDER"
diff --git a/packages/http/package.json b/packages/http/package.json
index 2f2b27c86357a..46c1623ba9181 100644
--- a/packages/http/package.json
+++ b/packages/http/package.json
@@ -16,7 +16,7 @@
     "tslib": "^1.9.0"
   },
   "peerDependencies": {
-    "rxjs": "^6.0.0-beta.4",
+    "rxjs": "^6.0.0-rc.0",
     "@angular/core": "0.0.0-PLACEHOLDER",
     "@angular/platform-browser": "0.0.0-PLACEHOLDER"
   },
diff --git a/packages/router/package.json b/packages/router/package.json
index 1ac77585e61a6..129a9cc02f807 100644
--- a/packages/router/package.json
+++ b/packages/router/package.json
@@ -31,7 +31,7 @@
     "@angular/core": "0.0.0-PLACEHOLDER",
     "@angular/common": "0.0.0-PLACEHOLDER",
     "@angular/platform-browser": "0.0.0-PLACEHOLDER",
-    "rxjs": "^6.0.0-beta.4"
+    "rxjs": "^6.0.0-rc.0"
   },
   "ng-update": {
     "packageGroup": "NG_UPDATE_PACKAGE_GROUP"
diff --git a/yarn.lock b/yarn.lock
index f26e3f91ca4a6..0ed99a7022b1c 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-beta.4:
-  version "6.0.0-beta.4"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.0.0-beta.4.tgz#6506fde30f0f0ca1c94eb948629ac4aa73c0b0c8"
+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"
   dependencies:
     tslib "^1.9.0"