diff --git a/README.md b/README.md
index 0419b90..ef906bc 100644
--- a/README.md
+++ b/README.md
@@ -15,8 +15,8 @@ allprojects {
   }
 }
 dependencies {
-  implementation 'com.github.pedroSG94:RTSP-Server:1.2.6'
-  implementation 'com.github.pedroSG94.RootEncoder:library:2.4.3'
+  implementation 'com.github.pedroSG94:RTSP-Server:1.2.7'
+  implementation 'com.github.pedroSG94.RootEncoder:library:2.4.4'
 }
 
 ```
diff --git a/build.gradle.kts b/build.gradle.kts
index 317229c..9772c12 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,9 +1,9 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 val libraryGroup by rootProject.extra { "com.github.pedroSG94" }
-val vCode by rootProject.extra { 126 }
-val vName by rootProject.extra { "1.2.6" }
+val vCode by rootProject.extra { 127 }
+val vName by rootProject.extra { "1.2.7" }
 val coroutinesVersion by rootProject.extra { "1.7.3" }
-val rootEncoderVersion by rootProject.extra { "2.4.3" }
+val rootEncoderVersion by rootProject.extra { "2.4.4" }
 
 plugins {
     id("com.android.application") version "8.3.1" apply false
diff --git a/rtspserver/src/main/java/com/pedro/rtspserver/server/RtspServer.kt b/rtspserver/src/main/java/com/pedro/rtspserver/server/RtspServer.kt
index 5bf3cd8..3d74050 100644
--- a/rtspserver/src/main/java/com/pedro/rtspserver/server/RtspServer.kt
+++ b/rtspserver/src/main/java/com/pedro/rtspserver/server/RtspServer.kt
@@ -5,6 +5,7 @@ import android.util.Log
 import com.pedro.common.AudioCodec
 import com.pedro.common.ConnectChecker
 import com.pedro.common.VideoCodec
+import com.pedro.common.onMainThreadHandler
 import com.pedro.rtsp.utils.RtpConstants
 import java.io.*
 import java.lang.RuntimeException
@@ -90,13 +91,17 @@ class RtspServer(
             semaphore.tryAcquire(5000, TimeUnit.MILLISECONDS)
           }
           if (!serverCommandManager.videoInfoReady()) {
-            connectChecker.onConnectionFailed("video info is null")
+            onMainThreadHandler {
+              connectChecker.onConnectionFailed("video info is null")
+            }
             return@Thread
           }
         }
         server = ServerSocket(port)
       } catch (e: IOException) {
-        connectChecker.onConnectionFailed("Server creation failed")
+        onMainThreadHandler {
+          connectChecker.onConnectionFailed("Server creation failed")
+        }
         Log.e(TAG, "Error", e)
         return@Thread
       }
@@ -117,7 +122,9 @@ class RtspServer(
           synchronized(clients) {
             clients.add(client)
           }
-          clientListener?.onClientConnected(client)
+          onMainThreadHandler {
+            clientListener?.onClientConnected(client)
+          }
         } catch (e: SocketException) {
           // server.close called
           break
@@ -289,7 +296,9 @@ class RtspServer(
     synchronized(clients) {
       client.stopClient()
       clients.remove(client)
-      clientListener?.onClientDisconnected(client)
+      onMainThreadHandler {
+        clientListener?.onClientDisconnected(client)
+      }
     }
   }
 
diff --git a/rtspserver/src/main/java/com/pedro/rtspserver/server/ServerClient.kt b/rtspserver/src/main/java/com/pedro/rtspserver/server/ServerClient.kt
index c726245..245655c 100644
--- a/rtspserver/src/main/java/com/pedro/rtspserver/server/ServerClient.kt
+++ b/rtspserver/src/main/java/com/pedro/rtspserver/server/ServerClient.kt
@@ -3,6 +3,7 @@ package com.pedro.rtspserver.server
 import android.media.MediaCodec
 import android.util.Log
 import com.pedro.common.ConnectChecker
+import com.pedro.common.onMainThreadHandler
 import com.pedro.rtsp.rtsp.Protocol
 import com.pedro.rtsp.rtsp.RtspSender
 import com.pedro.rtsp.rtsp.commands.Method
@@ -86,12 +87,16 @@ class ServerClient(
             }
           }
           rtspSender.start()
-          connectChecker.onConnectionSuccess()
+          onMainThreadHandler {
+            connectChecker.onConnectionSuccess()
+          }
           canSend = true
         } else if (request.method == Method.TEARDOWN) {
           Log.i(TAG, "Client disconnected")
           listener.onClientDisconnected(this)
-          connectChecker.onDisconnect()
+          onMainThreadHandler {
+            connectChecker.onDisconnect()
+          }
         }
       } catch (e: SocketException) { // Client has left
         Log.e(TAG, "Client disconnected", e)