diff --git a/Makefile b/Makefile
index 7fffe4a..0e3ce63 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-BIND_VERSION="9.21.14"
+BIND_VERSION="9.21.23"
 
 .PHONY: build
 build: