diff --git a/build.gradle.kts b/build.gradle.kts
index 5b06d80..586d70f 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -17,7 +17,7 @@ dependencies {
     testImplementation(libs.detekt.test)
     testImplementation("io.kotest:kotest-assertions-core:5.9.1")
     testImplementation("org.junit.jupiter:junit-jupiter:5.11.0")
-    testImplementation("org.jetbrains.kotlinx:kotlinx-collections-immutable:0.3.7")
+    testImplementation("org.jetbrains.kotlinx:kotlinx-collections-immutable:0.3.8")
 
     detektPlugins(libs.detekt.formatting)
     detektPlugins(libs.detekt.ruleauthors)