diff --git a/third_party/cctz b/third_party/cctz
index 5417654..83ffd88 160000
--- a/third_party/cctz
+++ b/third_party/cctz
@@ -1 +1 @@
-Subproject commit 5417654582642359a597b273bacaaedcc99f758f
+Subproject commit 83ffd88d7c9a48d1dc61f04cb649cd52966d2fff