diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 868de8842072..eb09196e09d9 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -189,9 +189,9 @@
https://github.com/dotnet/runtime
7b2dc26555db2ef75c4ef822613a63b8c1d25e85
-
+
https://github.com/dotnet/source-build-externals
- 21d564f9e16f7986d8af0692258afb91a52dda80
+ 9439becb24301b70f92ce2534e2cb8a1ca9b7a99
diff --git a/eng/Versions.props b/eng/Versions.props
index 3658d0fde0d6..dada86b281a7 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -160,7 +160,7 @@
8.0.0-beta.23218.3
- 8.0.0-alpha.1.23268.1
+ 8.0.0-alpha.1.23274.1
8.0.0-alpha.1.23274.2