diff --git a/kernel/Makefile b/kernel/Makefile
index 1ea3d19a..6121ec94 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -34,7 +34,7 @@ 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
@@ -58,14 +58,14 @@ ifeq ($(KSU_GITHUB_VERSION_COMMIT),)
   ifeq ($(LOCAL_GIT_EXISTS),1)
     $(shell cd $(KSU_SRC); [ -f ../.git/shallow ] && $(GIT_BIN) fetch --unshallow)
     KSU_LOCAL_VERSION := $(shell cd $(KSU_SRC); $(GIT_BIN) rev-list --count $(REPO_BRANCH))
-    KSU_VERSION := $(shell expr 10000 + $(KSU_LOCAL_VERSION) + 700)
+    KSU_VERSION := $(shell expr 40000 + $(KSU_LOCAL_VERSION) - 2815)
     $(info -- $(REPO_NAME) version (local .git): $(KSU_VERSION))
   else
     KSU_VERSION := 13000
     $(warning -- Could not fetch version online or via local .git! Using fallback version: $(KSU_VERSION))
   endif
 else
-  KSU_VERSION := $(shell expr 10000 + $(KSU_GITHUB_VERSION_COMMIT) + 700)
+  KSU_VERSION := $(shell expr 40000 + $(KSU_GITHUB_VERSION_COMMIT) - 2815)
   $(info -- $(REPO_NAME) version (GitHub): $(KSU_VERSION))
 endif