diff --git a/build.gradle b/build.gradle
index 8e91cecb..b0c0decd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -197,7 +197,7 @@ dependencies {
     testAnnotationProcessor "org.spongepowered:mixin:${mixin_version}:processor"
 
     // implementation files('libs/Mixed-Arithmetic-Logic-Interpreter-1.0.0.jar')
-    implementation fg.deobf(files("libs/kasuga_lib-0.13.jar"))
+    implementation fg.deobf(files("libs/kasuga_lib-0.15-create-mdk.jar"))
     // testImplementation "edu.carole:Mixed-Arithmetic-Logic-Interpreter:1.0.0"
     // clientAnnotationProcessor "org.spongepowered:mixin:${mixin_version}:processor"
     // apiAnnotationProcessor "org.spongepowered:mixin:${mixin_version}:processor"
diff --git a/libs/kasuga_lib-0.13-javadoc.jar b/libs/kasuga_lib-0.13-javadoc.jar
deleted file mode 100644
index e69de29b..00000000
diff --git a/libs/kasuga_lib-0.13-sources.jar b/libs/kasuga_lib-0.13-sources.jar
deleted file mode 100644
index 1b1039c6..00000000
Binary files a/libs/kasuga_lib-0.13-sources.jar and /dev/null differ
diff --git a/libs/kasuga_lib-0.13.jar b/libs/kasuga_lib-0.15-create-mdk.jar
similarity index 93%
rename from libs/kasuga_lib-0.13.jar
rename to libs/kasuga_lib-0.15-create-mdk.jar
index 062602ab..4d460974 100644
Binary files a/libs/kasuga_lib-0.13.jar and b/libs/kasuga_lib-0.15-create-mdk.jar differ
diff --git a/src/main/resources/META-INF/mods.toml b/src/main/resources/META-INF/mods.toml
index 79a0917f..dca126a3 100644
--- a/src/main/resources/META-INF/mods.toml
+++ b/src/main/resources/META-INF/mods.toml
@@ -44,6 +44,6 @@ description='''
 [[dependencies.kuayue]]
     modId="kasuga_lib"
     mandatory=true
-    versionRange="[0.12,)"
+    versionRange="[0.15,)"
     ordering="NONE"
     side="BOTH"
\ No newline at end of file