diff --git a/third_party/cctz b/third_party/cctz
index d139743..70c3bd1 160000
--- a/third_party/cctz
+++ b/third_party/cctz
@@ -1 +1 @@
-Subproject commit d1397431006ea1362a5914d4a90b265d0c7c6f2c
+Subproject commit 70c3bd1a22289977332e4c567618ffe94dc414f8