diff --git a/vector-app/build.gradle b/vector-app/build.gradle
index 042dd471c7..fc62bb8bf5 100644
--- a/vector-app/build.gradle
+++ b/vector-app/build.gradle
@@ -450,7 +450,7 @@ dependencies {
     androidTestImplementation libs.mockk.mockkAndroid
     androidTestUtil libs.androidx.orchestrator
     androidTestImplementation libs.androidx.fragmentTesting
-    androidTestImplementation "org.jetbrains.kotlin:kotlin-reflect:1.8.21"
+    androidTestImplementation "org.jetbrains.kotlin:kotlin-reflect:1.8.10"
     debugImplementation libs.androidx.fragmentTestingManifest
     debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.10'
 }
diff --git a/vector/build.gradle b/vector/build.gradle
index 05a23bf0df..d98a7dca58 100644
--- a/vector/build.gradle
+++ b/vector/build.gradle
@@ -334,5 +334,5 @@ dependencies {
     androidTestUtil libs.androidx.orchestrator
     debugImplementation libs.androidx.fragmentTestingManifest
     androidTestImplementation libs.androidx.fragmentTesting
-    androidTestImplementation "org.jetbrains.kotlin:kotlin-reflect:1.8.21"
+    androidTestImplementation "org.jetbrains.kotlin:kotlin-reflect:1.8.10"
 }