diff --git a/Cargo.toml b/Cargo.toml
index 6603c257..1eaa3c5f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ members = ["packages/rusaint", "packages/rusaint-ffi", "uniffi-bindgen"]
 resolver = "2"
 
 [workspace.package]
-version = "0.8.4"
+version = "0.9.0"
 
 keywords = ["ssu", "u-saint", "scraping", "parser"]
 authors = ["Hyomin Koo <me@eatsteak.dev>"]
diff --git a/languages/kotlin/lib/build.gradle.kts b/languages/kotlin/lib/build.gradle.kts
index a80c0723..919f7a44 100644
--- a/languages/kotlin/lib/build.gradle.kts
+++ b/languages/kotlin/lib/build.gradle.kts
@@ -13,7 +13,7 @@ plugins {
 
 group = "dev.eatsteak"
 description = "Easy and Reliable SSU u-saint scraper"
-version = "0.8.4"
+version = "0.9.0"
 
 android {
     namespace = "dev.eatsteak.rusaint"