diff --git a/package.json b/package.json
index a136164364b..8dafa2deb75 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "@angular/platform-browser-dynamic": "github:angular/platform-browser-dynamic-builds#97e93fc61d5f0612cc97a5bbdbba02eaf4e7e5b5",
     "memo-decorator": "^2.0.1",
     "ngx-flamegraph": "0.0.8",
-    "rxjs": "~6.5.3",
+    "rxjs": "~6.6.0",
     "semver-dsl": "^1.0.1",
     "tslib": "^2.0.0",
     "webtreemap": "^2.0.1",
diff --git a/yarn.lock b/yarn.lock
index e0331393be2..e2dbf4cede1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9848,13 +9848,20 @@ rxjs@6.4.0:
   dependencies:
     tslib "^1.9.0"
 
-rxjs@6.5.5, rxjs@^6.3.3, rxjs@^6.5.0, rxjs@^6.5.3, rxjs@^6.5.4, rxjs@^6.5.5, rxjs@~6.5.3:
+rxjs@6.5.5, rxjs@^6.3.3, rxjs@^6.5.0, rxjs@^6.5.3, rxjs@^6.5.4, rxjs@^6.5.5:
   version "6.5.5"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.5.tgz#c5c884e3094c8cfee31bf27eb87e54ccfc87f9ec"
   integrity sha512-WfQI+1gohdf0Dai/Bbmk5L5ItH5tYqm3ki2c5GdWhKjalzjg93N3avFjVStyZZz+A2Em+ZxKH5bNghw9UeylGQ==
   dependencies:
     tslib "^1.9.0"
 
+rxjs@~6.6.0:
+  version "6.6.0"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.0.tgz#af2901eedf02e3a83ffa7f886240ff9018bbec84"
+  integrity sha512-3HMA8z/Oz61DUHe+SdOiQyzIf4tOx5oQHmMir7IZEu6TMqCLHT4LRcmNaUS0NwOz8VLvmmBduMsoaUvMaIiqzg==
+  dependencies:
+    tslib "^1.9.0"
+
 safe-buffer@5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"