diff --git a/MODULE.bazel b/MODULE.bazel
index 6d22342..186ce87 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -49,8 +49,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-09-24.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8735893026075738273.
-    commit = "e81f65b16a544f0a5d4ed98ebedece785379faca",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8735891854533892449.
+    commit = "a4dab0be18a649c79759880308ed051b0a2576a4",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )
 
@@ -58,8 +58,8 @@
     module_name = "pw_toolchain",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-09-24.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8735893026075738273.
-    commit = "e81f65b16a544f0a5d4ed98ebedece785379faca",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8735891854533892449.
+    commit = "a4dab0be18a649c79759880308ed051b0a2576a4",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
     strip_prefix = "pw_toolchain_bazel",
 )