diff --git a/project-files.mk b/project-files.mk
index 73aa3da..b951d20 100644
--- a/project-files.mk
+++ b/project-files.mk
@@ -46,7 +46,7 @@ endif
 
 .DEFAULT_GOAL := all
 
-UPDO_VERSION ?= bf7b1cbb3f2c7416c34f0e8ddd8b20bd697ccd4d
+UPDO_VERSION ?= b1b4bdf2687628d19e751881274f2314b6f17d20
 UPDO_URL := https://github.com/cabalism/updo/archive/${UPDO_VERSION}.tar.gz
 
 updo/Makefile: