diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index cc7e170..abd8d3f 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -10,8 +10,8 @@ import java.util.Properties
 
 plugins {
     id("com.android.application")
-    id("kotlin-android")
-    id("kotlin-parcelize")
+    id("org.jetbrains.kotlin.android")
+    id("org.jetbrains.kotlin.plugin.parcelize")
     id("com.google.devtools.ksp")
     id("org.jetbrains.kotlin.plugin.compose")
     id("org.jetbrains.kotlin.plugin.serialization")
@@ -118,16 +118,16 @@ android {
 
     sourceSets {
         getByName("play") {
-            java.srcDirs("src/minApi23/java")
-            aidl.srcDirs("src/minApi23/aidl")
+            java.directories.add("src/minApi23/java")
+            aidl.directories.add("src/minApi23/aidl")
         }
         getByName("other") {
-            java.srcDirs("src/minApi23/java", "src/github/java")
-            aidl.srcDirs("src/minApi23/aidl")
+            java.directories.addAll(listOf("src/minApi23/java", "src/github/java"))
+            aidl.directories.add("src/minApi23/aidl")
         }
         getByName("otherLegacy") {
-            java.srcDirs("src/minApi21/java", "src/github/java")
-            aidl.srcDirs("src/minApi23/aidl")
+            java.directories.addAll(listOf("src/minApi21/java", "src/github/java"))
+            aidl.directories.add("src/minApi23/aidl")
         }
     }
 
@@ -149,6 +149,7 @@ android {
         viewBinding = true
         aidl = true
         compose = true
+        buildConfig = true
     }
 
     packaging {
diff --git a/build.gradle.kts b/build.gradle.kts
index 9ca487d..cd5e037 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,9 +1,10 @@
 plugins {
-    id("com.android.application") version "8.13.2" apply false
-    id("com.android.library") version "8.13.2" apply false
+    id("com.android.application") version "9.0.0" apply false
+    id("com.android.library") version "9.0.0" apply false
     id("org.jetbrains.kotlin.android") version "2.2.0" apply false
+    id("org.jetbrains.kotlin.plugin.parcelize") version "2.2.0" apply false
     id("com.google.devtools.ksp") version "2.2.0-2.0.2" apply false
-    id("com.github.triplet.play") version "3.12.1" apply false
+    id("com.github.triplet.play") version "3.13.0" apply false
     id("org.jetbrains.kotlin.plugin.compose") version "2.2.0" apply false
     id("org.jetbrains.kotlin.plugin.serialization") version "2.2.0" apply false
     id("org.jlleitschuh.gradle.ktlint") version "13.1.0" apply false
diff --git a/gradle.properties b/gradle.properties
index bf35f24..ceb589a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -21,5 +21,7 @@ kotlin.code.style=official
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
-android.defaults.buildfeatures.buildconfig=true
-android.nonFinalResIds=false
\ No newline at end of file
+# Workaround for gradle-play-publisher not supporting AGP 9.0 yet
+# See https://github.com/Triple-T/gradle-play-publisher/issues/1175
+android.newDsl=false
+android.builtInKotlin=false
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index cfc2446..477070d 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,7 +1,7 @@
 #Mon Jul 07 14:05:29 CST 2025
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.1.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME