diff --git a/images/pipersense-wiring.png b/images/pipersense-wiring.png
new file mode 100644
index 0000000..fad9af7
Binary files /dev/null and b/images/pipersense-wiring.png differ
diff --git a/platformio.ini b/platformio.ini
index c6fc2f5..33be1ac 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -3,10 +3,10 @@ platform = espressif8266
 board = nodemcuv2
 framework = arduino
 build_flags = -lstdc++ -DENABLE_NODEMCU
+lib_ldf_mode = deep
 lib_deps =
-  AsyncMqttClient
-  ArduinoJson
+  AsyncMqttClient@0.8.2
+  ArduinoJson@5.13.0
+  HLW8012@1.1.0
+  Embedis@1.2.0
   DHT sensor library
-  ESP8266HTTPClient
-  ESP8266httpUpdate
-  Embedis