diff --git a/app/build.gradle b/app/build.gradle
index 991feab..eb92ea1 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -50,18 +50,18 @@ tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).all {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar', '*.aar'])
     implementation project(":flow_bus_core")
-    implementation 'androidx.core:core-ktx:1.10.1'
+    implementation 'androidx.core:core-ktx:1.9.0'
     implementation 'androidx.appcompat:appcompat:1.6.1'
-    implementation 'com.google.android.material:material:1.9.0'
+    implementation 'com.google.android.material:material:1.8.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
 
-    implementation "androidx.activity:activity-ktx:1.7.2"
-    implementation "androidx.fragment:fragment-ktx:1.6.1"
-    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.6.1'
-    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.1'
+    implementation "androidx.activity:activity-ktx:1.6.1"
+    implementation "androidx.fragment:fragment-ktx:1.5.5"
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.6.0'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.0'
     implementation 'com.jakewharton.timber:timber:5.0.1'
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4'
 }
\ No newline at end of file
diff --git a/flow_bus_core/build.gradle b/flow_bus_core/build.gradle
index 3bade0c..f056105 100644
--- a/flow_bus_core/build.gradle
+++ b/flow_bus_core/build.gradle
@@ -40,20 +40,20 @@ android {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar', '*.aar'])
-    implementation 'androidx.core:core-ktx:1.10.1'
-    implementation 'androidx.appcompat:appcompat:1.6.1'
-    implementation 'com.google.android.material:material:1.9.0'
+    implementation 'androidx.core:core-ktx:1.9.0'
+    implementation 'androidx.appcompat:appcompat:1.6.0'
+    implementation 'com.google.android.material:material:1.8.0'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
 
     // Lib Core
-    implementation 'androidx.activity:activity-ktx:1.7.2'
-    implementation 'androidx.fragment:fragment-ktx:1.6.1'
-    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.6.1'
-    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.1'
+    implementation 'androidx.activity:activity-ktx:1.6.1'
+    implementation 'androidx.fragment:fragment-ktx:1.5.5'
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.6.0'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.0'
     implementation 'com.jakewharton.timber:timber:5.0.1'
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4'
 }
 
 afterEvaluate {