diff --git a/third_party/flower b/third_party/flower
index 6624f45..f4bc28a 100644
--- a/third_party/flower
+++ b/third_party/flower
@@ -512,7 +512,7 @@
              path="third_party/pigweed/src"
              remote="https://fuchsia.googlesource.com/third_party/pigweed.googlesource.com/pigweed/pigweed"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="358358548a8e52ad0f5febb67ded8fd8a7259396"/>
+             revision="4a1180f48449bd603ace45163febb6226d4272b5"/>
     <project name="third_party/github.com/google/python_portpicker"
              gitsubmoduleof="fuchsia"
              path="third_party/python_portpicker/src"