diff --git a/docs/_includes/version/browsertime.txt b/docs/_includes/version/browsertime.txt
index e2debacbf..d3135784c 100644
--- a/docs/_includes/version/browsertime.txt
+++ b/docs/_includes/version/browsertime.txt
@@ -1 +1 @@
-23.3.3
\ No newline at end of file
+23.4.0
\ No newline at end of file
diff --git a/docs/documentation/browsertime/configuration/config.md b/docs/documentation/browsertime/configuration/config.md
index ce6afca50..0f4980f24 100644
--- a/docs/documentation/browsertime/configuration/config.md
+++ b/docs/documentation/browsertime/configuration/config.md
@@ -27,6 +27,7 @@ chrome
       --chrome.enableVerboseChromeDriverLog                        Log verboose Chromedriver communication to a log file.  [boolean]
       --chrome.enableVideoAutoplay                                 Allow videos to autoplay.  [boolean]
       --chrome.timeline, --chrome.trace                            Collect the timeline data. Drag and drop the JSON in your Chrome detvools timeline panel or check out the CPU metrics in the Browsertime.json  [boolean]
+      --chrome.timelineExtras                                      If you collect the timeline using --chrome.timeline or --enableProfileRun this will add some extra timings and tracks to your timeline.  [boolean] [default: true]
       --chrome.timelineRecordingType, --chrome.traceRecordingType  Expose the start/stop commands for the chrome trace  [string] [choices: "pageload", "custom"] [default: "pageload"]
       --chrome.collectPerfLog                                      Collect performance log from Chrome with Page and Network events and save to disk.  [boolean]
       --chrome.collectNetLog                                       Collect network log from Chrome and save to disk.  [boolean]
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index d740ed141..5647c8cfa 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -15,7 +15,7 @@
         "@sitespeed.io/plugin": "0.0.6",
         "@tgwf/co2": "0.16.0",
         "axe-core": "4.10.0",
-        "browsertime": "23.3.3",
+        "browsertime": "23.4.0",
         "cli-color": "2.0.4",
         "coach-core": "8.0.2",
         "concurrent-queue": "7.0.2",
@@ -3630,9 +3630,9 @@
       }
     },
     "node_modules/browsertime": {
-      "version": "23.3.3",
-      "resolved": "https://registry.npmjs.org/browsertime/-/browsertime-23.3.3.tgz",
-      "integrity": "sha512-x1So8OGy6hHp8Hl2mKiGVcN7lfHHviUHcln/EmxWBoo4lx2ZlY9YwftfNyel2reoYOqdRpyX0iX1iv/wwaJ5sQ==",
+      "version": "23.4.0",
+      "resolved": "https://registry.npmjs.org/browsertime/-/browsertime-23.4.0.tgz",
+      "integrity": "sha512-nd5dch3G0WBjuOyBCyWdbGz7Iysg2cEEpnjTWKtgzZN3aWWKAnmBoBoQR90rvmfpOz4TpddzNf1P4ofWjfwciA==",
       "dependencies": {
         "@cypress/xvfb": "1.2.4",
         "@devicefarmer/adbkit": "3.2.6",
diff --git a/package.json b/package.json
index 7eab02f5b..5d89bbe34 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "@tgwf/co2": "0.16.0",
     "@aws-sdk/client-s3": "3.609.0",
     "axe-core": "4.10.0",
-    "browsertime": "23.3.3",
+    "browsertime": "23.4.0",
     "coach-core": "8.0.2",
     "cli-color": "2.0.4",
     "concurrent-queue": "7.0.2",