diff --git a/third_party/cctz b/third_party/cctz
index c8cd07cac..b6d7a852f 160000
--- a/third_party/cctz
+++ b/third_party/cctz
@@ -1 +1 @@
-Subproject commit c8cd07cac8ac09882cc44cc69a4ecefaaa5c69a6
+Subproject commit b6d7a852f149bc9304f78a64736e02b491321312