diff --git a/eng/testing/BrowserVersions.props b/eng/testing/BrowserVersions.props
index ab988a5941172c..78447910c0befe 100644
--- a/eng/testing/BrowserVersions.props
+++ b/eng/testing/BrowserVersions.props
@@ -3,7 +3,7 @@
     <linux_ChromeVersion>149.0.7827.200</linux_ChromeVersion>
     <linux_ChromeRevision>1625079</linux_ChromeRevision>
     <linux_ChromeBaseSnapshotUrl>https://storage.googleapis.com/chromium-browser-snapshots/Linux_x64/1625084</linux_ChromeBaseSnapshotUrl>
-    <linux_V8Version>14.9.207</linux_V8Version>
+    <linux_V8Version>15.1.103</linux_V8Version>
     <macos_ChromeVersion>143.0.7499.40</macos_ChromeVersion>
     <macos_ChromeRevision>1536371</macos_ChromeRevision>
     <macos_ChromeBaseSnapshotUrl>https://storage.googleapis.com/chromium-browser-snapshots/Mac_Arm/1536376</macos_ChromeBaseSnapshotUrl>
@@ -11,7 +11,7 @@
     <win_ChromeVersion>149.0.7827.201</win_ChromeVersion>
     <win_ChromeRevision>1625079</win_ChromeRevision>
     <win_ChromeBaseSnapshotUrl>https://storage.googleapis.com/chromium-browser-snapshots/Win_x64/1625123</win_ChromeBaseSnapshotUrl>
-    <win_V8Version>14.9.207</win_V8Version>
+    <win_V8Version>15.1.103</win_V8Version>
     <linux_FirefoxRevision>140.11.0esr</linux_FirefoxRevision>
     <linux_GeckoDriverRevision>0.37.0</linux_GeckoDriverRevision>
     <win_FirefoxRevision>140.11.0esr</win_FirefoxRevision>