diff --git a/MODULE.bazel b/MODULE.bazel
index cca7868..2ac15d3 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -47,18 +47,18 @@
 git_override(
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
-    # ROLL: Last updated 2024-08-17.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8739338966052994433.
-    commit = "75c1501bcf4bbb45ad43a22c320959ea37d6a584",
+    # ROLL: Last updated 2024-08-19.
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8739173468672775345.
+    commit = "64d649d769ff037baf99018d12e99c466a217b1c",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )
 
 git_override(
     module_name = "pw_toolchain",
     # ROLL: Warning: this entry is automatically updated.
-    # ROLL: Last updated 2024-08-17.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8739338966052994433.
-    commit = "75c1501bcf4bbb45ad43a22c320959ea37d6a584",
+    # ROLL: Last updated 2024-08-19.
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8739173468672775345.
+    commit = "64d649d769ff037baf99018d12e99c466a217b1c",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
     strip_prefix = "pw_toolchain_bazel",
 )