diff --git a/kernel/Makefile b/kernel/Makefile
index 199fb144..2c39bbc0 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -46,7 +46,7 @@ obj-$(CONFIG_KPM) += kpm/
 REPO_OWNER := SukiSU-Ultra
 REPO_NAME := SukiSU-Ultra
 REPO_BRANCH := main
-KSU_VERSION_API := 3.2.0
+KSU_VERSION_API := 4.0.0
 
 GIT_BIN := /usr/bin/env PATH="$$PATH":/usr/bin:/usr/local/bin git
 CURL_BIN := /usr/bin/env PATH="$$PATH":/usr/bin:/usr/local/bin curl