diff --git a/gclient_config.py b/gclient_config.py
index 908f61517c..75f6d41e6b 100644
--- a/gclient_config.py
+++ b/gclient_config.py
@@ -38,7 +38,7 @@ solutions = [{
     'cpplint'
 }, {
     'url':
-    'https://github.com/google/flatbuffers.git@160e8f2fdc9d5989e652709fae3fac0bd9aaed14',
+    'https://github.com/google/flatbuffers.git@80d148b1757f0fab9305616d69d876378405843a',
     'name':
     'flatbuffers'
 }]
diff --git a/third_party b/third_party
index 63d8141691..d812372883 160000
--- a/third_party
+++ b/third_party
@@ -1 +1 @@
-Subproject commit 63d8141691c6e6f0e5b731f8d79f744a00378bf2
+Subproject commit d8123728834250395e859b10618ad2ca35f7a555