diff --git a/third_party/cctz b/third_party/cctz
index 742d3707..a66daf52 160000
--- a/third_party/cctz
+++ b/third_party/cctz
@@ -1 +1 @@
-Subproject commit 742d370708addf54b79ca1b278198d90977d8a29
+Subproject commit a66daf52eb884bd8cb66601c18cc0b992988b41e