diff --git a/Makefile b/Makefile
index 83428a1..10affdb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-TAG := master
+TAG := a53cb30
 
 schema-update:
 	curl https://raw.githubusercontent.com/tdlib/td/${TAG}/td/generate/scheme/td_api.tl 2>/dev/null > ./data/td_api.tl