diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index f9605577a8d5..83b759247250 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -181,9 +181,9 @@
https://github.com/dotnet/runtime
ba775cd50984e0a0fa06526f74feb2c95ace237e
-
+
https://github.com/dotnet/source-build-externals
- a1460948fd0a4ab66b885c1575b085af70139e9a
+ 21d564f9e16f7986d8af0692258afb91a52dda80
diff --git a/eng/Versions.props b/eng/Versions.props
index 58adf31af0b7..484340060331 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -152,7 +152,7 @@
8.0.0-beta.23218.3
- 8.0.0-alpha.1.23262.1
+ 8.0.0-alpha.1.23268.1
8.0.0-alpha.1.23272.1