diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 8e070f2..65becdb 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -105,7 +105,7 @@ dependencies {
     implementation("androidx.activity:activity-compose:1.7.2")
 
     // Hilt
-    val hiltVersion = "2.48"
+    val hiltVersion: String by rootProject.extra
     implementation("com.google.dagger:hilt-android:$hiltVersion")
     ksp("com.google.dagger:hilt-android-compiler:$hiltVersion")
     ksp("androidx.hilt:hilt-compiler:1.1.0-alpha01")
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..231bcda
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,28 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    ext {
+        agpVersion = "8.1.1"
+        hiltVersion = "2.48"
+        kotlinVersion = "1.9.10"
+    }
+}
+
+plugins {
+    id("com.android.application") version "$agpVersion" apply false
+    id("com.android.library") version "$agpVersion" apply false
+    id("org.jetbrains.kotlin.android") version "$kotlinVersion" apply false
+    id("com.google.dagger.hilt.android") version "$hiltVersion" apply false
+    id("com.google.devtools.ksp") version "$kotlinVersion-1.0.13" apply false
+    id("org.gradle.android.cache-fix") version "2.7.4" apply false
+}
+
+allprojects {
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+tasks.register("clean", Delete) {
+    delete(rootProject.buildDir)
+}
diff --git a/build.gradle.kts b/build.gradle.kts
deleted file mode 100644
index 7c39564..0000000
--- a/build.gradle.kts
+++ /dev/null
@@ -1,22 +0,0 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
-plugins {
-    val agpVersion = "8.1.1"
-    val kotlinVersion = "1.9.10"
-    id("com.android.application") version agpVersion apply false
-    id("com.android.library") version agpVersion apply false
-    id("org.jetbrains.kotlin.android") version kotlinVersion apply false
-    id("com.google.dagger.hilt.android") version "2.48" apply false
-    id("com.google.devtools.ksp") version "$kotlinVersion-1.0.13" apply false
-    id("org.gradle.android.cache-fix") version "2.7.4" apply false
-}
-
-allprojects {
-    repositories {
-        google()
-        mavenCentral()
-    }
-}
-
-tasks.register("clean", Delete::class.java) {
-    delete(rootProject.buildDir)
-}