diff --git a/third_party/flower b/third_party/flower
index c225b10..8978825 100644
--- a/third_party/flower
+++ b/third_party/flower
@@ -375,7 +375,7 @@
              gitsubmoduleof="fuchsia"
              path="third_party/llvm-libc/src"
              remote="https://llvm.googlesource.com/llvm-project/libc"
-             revision="93f18562252b8582af2ab8a36fcaa93cc73e6c01"/>
+             revision="9ba4b588874fffb53a78275482d2b7948f5501d7"/>
     <project name="third_party/lz4"
              gitsubmoduleof="fuchsia"
              path="third_party/lz4"