diff --git a/platformio.ini b/platformio.ini
index 3cad5ee1b..322e1122f 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -18,25 +18,26 @@ monitor_speed = 115200
 board_build.flash_mode = dout
 upload_speed = 921600
 build_flags =
-  ; -D VERSION=0.8.2
+  ; -D VERSION=0.8.4
   ; -D DEBUG
 # TODO replace libs in /lib with managed libs in here if possible.
 # If they are not changed it's just a matter of setting the correct version and change the import statement
 lib_deps_external =
-  #Blynk@0.5.4
-  #E131@1.0.0
-  #webserver
-  FastLED@3.2.1
-  NeoPixelBus@2.4.1
-  #PubSubClient@2.7
+  #Blynk@0.5.4(changed)
+  #E131@1.0.0(changed)
+  FastLED@3.2.6
+  NeoPixelBus@2.3.5
+  ESPAsyncTCP@1.2.0
+  AsyncTCP@1.0.3
+  EspAsyncWebServer@1.2.0
+  IRremoteESP8266@2.5.5
   #Time@1.5
   #Timezone@1.2.1
-  #WS2812FX@1.1.2
 
 [common:esp8266]
 platform = espressif8266@1.8.0
 build_flags =
-  -D PIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH
+  -D PIO_FRAMEWORK_ARDUINO_LWIP_HIGHER_BANDWIDTH
 
 [common:esp8266_512k]
 platform = espressif8266@1.7.0
@@ -44,9 +45,9 @@ build_flags =
   -D PIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH_LOW_FLASH
   ; -D WLED_DISABLE_MOBILE_UI
   -D WLED_DISABLE_OTA
-  -D WLED_DISABLE_ALEXA
-  ; -D WLED_DISABLE_BLYNK
-  ; -D WLED_DISABLE_CRONIXIE
+  ; -D WLED_DISABLE_ALEXA
+  -D WLED_DISABLE_BLYNK
+  -D WLED_DISABLE_CRONIXIE
   -D WLED_DISABLE_HUESYNC
   -D WLED_DISABLE_INFRARED
 
@@ -55,8 +56,7 @@ platform = espressif32@1.5.0
 build_flags =
   -D PIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH
   -D ARDUINO_ARCH_ESP32
-  -D WORKAROUND_ESP32_BITBANG
-
+  -D WLED_DISABLE_INFRARED
 
 # see: http://docs.platformio.org/en/latest/platforms/espressif8266.html
 [env:nodemcuv2]
@@ -70,7 +70,6 @@ build_flags =
   ${common:esp8266.build_flags}
 lib_deps =
   ${common.lib_deps_external}
-  IRremoteESP8266@2.5.3
 
 [env:d1_mini]
 board = d1_mini
@@ -83,7 +82,6 @@ build_flags =
   ${common:esp8266.build_flags}
 lib_deps =
   ${common.lib_deps_external}
-  IRremoteESP8266@2.5.3
 
 [env:esp01_1m]
 board = esp01_1m