diff --git a/preferenceholder/build.gradle b/preferenceholder/build.gradle
index 9373d9c..97ddc9a 100644
--- a/preferenceholder/build.gradle
+++ b/preferenceholder/build.gradle
@@ -29,7 +29,7 @@ android {
 
 dependencies {
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.2-1.3.60'
-    implementation "org.jetbrains.kotlin:kotlin-reflect:1.3.71"
+    implementation "org.jetbrains.kotlin:kotlin-reflect:1.5.21"
     implementation "org.jetbrains.kotlinx:kotlinx-serialization-runtime:0.10.0-eap-1"
 
     androidTestImplementation 'org.jetbrains.kotlin:kotlin-test-junit:1.3.71'