diff --git a/app/build.gradle b/app/build.gradle
index 6624a26e..703ed30e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -57,7 +57,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:5.20.6'
+    implementation 'com.simplemobiletools:commons:5.21.19'
     implementation 'joda-time:joda-time:2.10.1'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta2'
     implementation 'com.googlecode.ez-vcard:ez-vcard:0.10.5'
diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/ContactsAdapter.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/ContactsAdapter.kt
index e9380fc1..77e028a2 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/ContactsAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/ContactsAdapter.kt
@@ -105,6 +105,10 @@ class ContactsAdapter(activity: SimpleActivity, var contactItems: ArrayList<Cont
 
     override fun getItemKeyPosition(key: Int) = contactItems.indexOfFirst { it.id == key }
 
+    override fun onActionModeCreated() {}
+
+    override fun onActionModeDestroyed() {}
+
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
         val layout = if (showPhoneNumbers) R.layout.item_contact_with_number else R.layout.item_contact_without_number
         return createViewHolder(layout, parent)
diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/GroupsAdapter.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/GroupsAdapter.kt
index 5dccd406..86a590ac 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/GroupsAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/GroupsAdapter.kt
@@ -66,6 +66,10 @@ class GroupsAdapter(activity: SimpleActivity, var groups: ArrayList<Group>, val
 
     override fun getItemKeyPosition(key: Int) = groups.indexOfFirst { it.id!!.toInt() == key }
 
+    override fun onActionModeCreated() {}
+
+    override fun onActionModeDestroyed() {}
+
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = createViewHolder(R.layout.item_group, parent)
 
     override fun onBindViewHolder(holder: MyRecyclerViewAdapter.ViewHolder, position: Int) {
diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/ManageBlockedNumbersAdapter.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/ManageBlockedNumbersAdapter.kt
index 5dee5305..cdf55829 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/ManageBlockedNumbersAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/ManageBlockedNumbersAdapter.kt
@@ -41,6 +41,10 @@ class ManageBlockedNumbersAdapter(activity: BaseSimpleActivity, var blockedNumbe
 
     override fun getItemKeyPosition(key: Int) = blockedNumbers.indexOfFirst { it.id.toInt() == key }
 
+    override fun onActionModeCreated() {}
+
+    override fun onActionModeDestroyed() {}
+
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = createViewHolder(R.layout.item_manage_blocked_number, parent)
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
diff --git a/build.gradle b/build.gradle
index 44ade786..2a49b9cb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.2'
+        classpath 'com.android.tools.build:gradle:3.5.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong