diff --git a/build-logic/convention/src/main/kotlin/FeatureConventionPlugin.kt b/build-logic/convention/src/main/kotlin/FeatureConventionPlugin.kt
index 5abaed0..67a0d4d 100644
--- a/build-logic/convention/src/main/kotlin/FeatureConventionPlugin.kt
+++ b/build-logic/convention/src/main/kotlin/FeatureConventionPlugin.kt
@@ -3,7 +3,6 @@ import org.gradle.api.JavaVersion
 import org.gradle.api.Plugin
 import org.gradle.api.Project
 import org.gradle.api.artifacts.VersionCatalogsExtension
-import org.gradle.kotlin.dsl.configure
 import org.gradle.kotlin.dsl.dependencies
 import org.gradle.kotlin.dsl.getByType
 
@@ -35,6 +34,7 @@ class FeatureConventionPlugin : Plugin<Project> {
 
             dependencies {
                 add("implementation", libs.findLibrary("hilt-android").get())
+                add("implementation", libs.findLibrary("kotlinx-collections-immutable").get())
                 add("ksp", libs.findLibrary("hilt-compiler").get())
                 add("implementation", platform(libs.findLibrary("androidx-compose-bom").get()))
                 add("implementation", libs.findLibrary("androidx-compose-ui-tooling-preview").get())
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 3a53433..84436b1 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -28,6 +28,7 @@ composeRules = "0.6.2"
 kakao = "2.24.0"
 androidx-credentials = "1.6.0"
 googleid = "1.2.0"
+kotlinx-collections-immutable = "0.5.1"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -57,6 +58,7 @@ ktor-client-okhttp = { group = "io.ktor", name = "ktor-client-okhttp", version.r
 ktor-client-content-negotiation = { group = "io.ktor", name = "ktor-client-content-negotiation", version.ref = "ktor" }
 ktor-client-logging = { group = "io.ktor", name = "ktor-client-logging", version.ref = "ktor" }
 ktor-serialization-kotlinx-json = { group = "io.ktor", name = "ktor-serialization-kotlinx-json", version.ref = "ktor" }
+kotlinx-collections-immutable = { module = "org.jetbrains.kotlinx:kotlinx-collections-immutable", version.ref = "kotlinx-collections-immutable" }
 javax-inject = { group = "javax.inject", name = "javax.inject", version = "1" }
 android-gradlePlugin = { group = "com.android.tools.build", name = "gradle", version.ref = "agp" }
 kotlin-gradlePlugin = { group = "org.jetbrains.kotlin", name = "kotlin-gradle-plugin", version.ref = "kotlin" }