diff --git a/DEPS b/DEPS
index 04c5bd5..0bc37f1 100644
--- a/DEPS
+++ b/DEPS
@@ -110,7 +110,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling fast_float
   # and whatever else without interference from each other.
-  'fast_float_revision': '3e57d8dcfb0a04b5a8a26b486b54490a2e9b310f',
+  'fast_float_revision': 'cb1d42aaa1e14b09e1452cfdef373d051b8c02a4',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling fp16
   # and whatever else without interference from each other.
diff --git a/third_party/fast_float/README.pdfium b/third_party/fast_float/README.pdfium
index 4b58ec0..3e62532 100644
--- a/third_party/fast_float/README.pdfium
+++ b/third_party/fast_float/README.pdfium
@@ -1,7 +1,7 @@
 Name: fast_float
 URL: https://github.com/fastfloat/fast_float
-Version: 6.1.4
-Revision: d7417618f93d2c47e9bbde561510f9fc8bafe003
+Version: 7.0.0
+Revision: cb1d42aaa1e14b09e1452cfdef373d051b8c02a4
 License: MIT
 License File: src/LICENSE-MIT
 Shipped: yes