diff --git a/build.gradle.kts b/build.gradle.kts
index 13f4ffe7..e26a263a 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ plugins {
 
     id("com.android.application") version agpVersion apply false
     id("com.android.library") version agpVersion apply false
-    id("org.jetbrains.kotlin.android") version "1.8.22" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.0" apply false
 }
 
 buildScan {
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ff08541b..f028e804 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -46,7 +46,7 @@ cascade = "me.saket.cascade:cascade:2.2.0"
 appiconloader-base = { module = "me.zhanghai.android.appiconloader:appiconloader", version.ref = "zh-appiconloader" }
 appiconloader-coil = { module = "me.zhanghai.android.appiconloader:appiconloader-coil", version.ref = "zh-appiconloader" }
 coroutines = "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.2"
-kt-reflect = "org.jetbrains.kotlin:kotlin-reflect:1.8.22"
+kt-reflect = "org.jetbrains.kotlin:kotlin-reflect:1.9.0"
 spongycastle = "com.madgag.spongycastle:prov:1.58.0.0"
 
 leakcanary = "com.squareup.leakcanary:leakcanary-android:2.12"