diff --git a/Dockerfile b/Dockerfile
index 4a89ec6fe..90f27216c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM sitespeedio/webbrowsers:firefox-54.0-chrome-63.0-2
+FROM sitespeedio/webbrowsers:chrome-66-beta-firefox-61-nightly
 
 ENV SITESPEED_IO_BROWSERTIME__XVFB true
 ENV SITESPEED_IO_BROWSERTIME__DOCKER true
diff --git a/docs/_includes/version/browsertime.txt b/docs/_includes/version/browsertime.txt
index 9183195ac..58073ef8d 100644
--- a/docs/_includes/version/browsertime.txt
+++ b/docs/_includes/version/browsertime.txt
@@ -1 +1 @@
-2.4.0
\ No newline at end of file
+2.4.1
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 8275332df..21bc04a41 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -538,15 +538,15 @@
       "dev": true
     },
     "browsertime": {
-      "version": "2.2.2",
-      "resolved": "https://registry.npmjs.org/browsertime/-/browsertime-2.2.2.tgz",
-      "integrity": "sha512-sPnY9DnvRWQ+amj/uc9GmuvgFP8PT2wlhm03DBaYV2WhgPVDaoJc6vvNHSrUohTaU0WjllRb0AxZqEggokYU+Q==",
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/browsertime/-/browsertime-2.4.1.tgz",
+      "integrity": "sha512-k5pIguv3eE9v5A43KzBDF5J+7OOyzr235rPSrH4VLftcuQWo+Mda7y4qP4Lj1NZwN7Sw6o0J9KEn6EkXVJDCdw==",
       "requires": {
         "@sitespeed.io/throttle": "0.1.0",
         "adbkit": "2.11.0",
-        "alto-saxophone": "2.35.0",
+        "alto-saxophone": "2.36.0",
         "bluebird": "3.5.0",
-        "chrome-har": "0.2.3",
+        "chrome-har": "0.3.0",
         "execa": "0.6.1",
         "fast-stats": "0.0.3",
         "hasbin": "1.2.3",
@@ -562,21 +562,12 @@
         "mkdirp": "0.5.1",
         "moment": "2.18.1",
         "selenium-webdriver": "3.6.0",
-        "soprano-saxophone": "0.19.1",
+        "soprano-saxophone": "0.20.0",
         "valid-url": "1.0.9",
         "xvfb": "0.2.3",
         "yargs": "9.0.1"
       },
       "dependencies": {
-        "alto-saxophone": {
-          "version": "2.35.0",
-          "resolved": "https://registry.npmjs.org/alto-saxophone/-/alto-saxophone-2.35.0.tgz",
-          "integrity": "sha512-8bP3cJIYfpkTGvAFTcB6WmRMxGzS71u3kocQeWr5b8fdRUeKREyf6BsK9yx+tc/WW0AHr3lEbIj6w424M9SFeQ==",
-          "requires": {
-            "download": "4.4.3",
-            "download-status": "2.2.1"
-          }
-        },
         "bluebird": {
           "version": "3.5.0",
           "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.0.tgz",
@@ -587,32 +578,6 @@
           "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz",
           "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0="
         },
-        "chrome-har": {
-          "version": "0.2.3",
-          "resolved": "https://registry.npmjs.org/chrome-har/-/chrome-har-0.2.3.tgz",
-          "integrity": "sha512-schtQkXg3A5gTG0fA8Dq/DpEHYL/adID9IsC0wmaK+j8x20z455du466zx0hZOO/uPikUT9tIdBWuK1JrDo9hg==",
-          "requires": {
-            "debug": "3.1.0",
-            "moment": "2.19.1",
-            "tough-cookie": "2.3.3",
-            "uuid": "3.1.0"
-          },
-          "dependencies": {
-            "moment": {
-              "version": "2.19.1",
-              "resolved": "https://registry.npmjs.org/moment/-/moment-2.19.1.tgz",
-              "integrity": "sha1-VtoaLRy/AdOLfhr8McELz6GSkWc="
-            }
-          }
-        },
-        "debug": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
         "find-up": {
           "version": "2.1.0",
           "resolved": "https://registry.npmjs.org/find-up/-/find-up-2.1.0.tgz",
@@ -669,25 +634,11 @@
             "read-pkg": "2.0.0"
           }
         },
-        "soprano-saxophone": {
-          "version": "0.19.1",
-          "resolved": "https://registry.npmjs.org/soprano-saxophone/-/soprano-saxophone-0.19.1.tgz",
-          "integrity": "sha512-IIVOL1IyMKcWBPcPcYoZck9CSfMCRnzOZUiGmJXGak1lbEmT45dee7NxHQrY0p1MwhIY7mZjyfqd5Sp+E6L5VQ==",
-          "requires": {
-            "download": "4.4.3",
-            "download-status": "2.2.1"
-          }
-        },
         "strip-bom": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-3.0.0.tgz",
           "integrity": "sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM="
         },
-        "uuid": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.1.0.tgz",
-          "integrity": "sha512-DIWtzUkw04M4k3bf1IcpS2tngXEL26YUD2M0tMDUpnUrz2hgzUBlD55a4FjdLGPvfHxS6uluGWvaVEqgBcVa+g=="
-        },
         "yargs": {
           "version": "9.0.1",
           "resolved": "https://registry.npmjs.org/yargs/-/yargs-9.0.1.tgz",
@@ -5820,7 +5771,7 @@
     },
     "onetime": {
       "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz",
       "integrity": "sha1-ofeDj4MUxRbwXs78vEzP4EtO14k="
     },
     "optionator": {
diff --git a/package.json b/package.json
index a644f337c..0e79db9e8 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
   "dependencies": {
     "aws-sdk": "2.168.0",
     "bluebird": "3.5.1",
-    "browsertime": "2.2.2",
+    "browsertime": "2.4.1",
     "cli-color": "1.2.0",
     "concurrent-queue": "7.0.2",
     "fast-stats": "0.0.3",