diff --git a/platformio.ini b/platformio.ini
index 2778e55..39d4208 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -13,9 +13,10 @@ platform = espressif8266@^2.4.2
 lib_deps =
     git+https://github.com/volkszaehler/libsml
     EspSoftwareSerial
-    MicroDebug
+    MicroDebug@1.2.1
     IotWebConf@3.2.0
-    ESP AsyncTCP
+    esp32async/ESPAsyncTCP@2.0.0
+    willmmiles/AsyncTCP@1.3.1
     AsyncMqttClient
     jled