diff --git a/default.xml b/default.xml
index 23fadec2..22fbee73 100644
--- a/default.xml
+++ b/default.xml
@@ -6,10 +6,10 @@
 
   <manifest-server url="http://stable.swift.dt.compnerd.org"/>
 
-  <project remote="github" name="swiftlang/llvm-project" path="llvm-project" revision="stable/20240723" />
+  <project remote="github" name="swiftlang/llvm-project" path="llvm-project" revision="stable/20250601" />
   <project remote="github" name="swiftlang/indexstore-db" path="indexstore-db" />
   <project remote="github" name="swiftlang/sourcekit-lsp" path="sourcekit-lsp" />
-  <project remote="github" name="swiftlang/swift" path="swift" />
+  <project remote="github" name="swiftlang/swift" path="swift" revision="rebranch" />
   <project remote="github" name="apple/swift-argument-parser" path="swift-argument-parser" revision="refs/tags/1.5.1" />
   <project remote="github" name="apple/swift-asn1" path="swift-asn1" revision="refs/tags/1.0.0" />
   <project remote="github" name="apple/swift-atomics" path="swift-atomics" revision="refs/tags/1.2.0" />