diff --git a/third_party/cctz b/third_party/cctz
index a66daf52..b4935eef 160000
--- a/third_party/cctz
+++ b/third_party/cctz
@@ -1 +1 @@
-Subproject commit a66daf52eb884bd8cb66601c18cc0b992988b41e
+Subproject commit b4935eef53820cf1643355bb15e013b4167a2867