diff --git a/platformio.ini b/platformio.ini
index 93cf1795..4ffc037e 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -67,7 +67,7 @@ build_flags =
 ; -- Shared library dependencies in all environments
 ; Warning : don't put comments after github links => causes infinite download loop
 lib_deps =
-    bxparks/AceButton@^1.8.0         ; GPIO button library
+    bxparks/AceButton@^1.8.2         ; GPIO button library
     bblanchon/ArduinoJson@^6.17.2    ; Json(l) parser
     bblanchon/StreamUtils@1.6.0      ; for EEPromStream
     knolleary/PubSubClient@^2.8.0    ; MQTT client
@@ -95,7 +95,7 @@ build_flags =
     ${env.build_flags}
     -D HTTP_UPLOAD_BUFLEN=1024      ; lower http upload buffer
     -D MQTT_MAX_PACKET_SIZE=2048    ; longer PubSubClient messages
-    -D HASP_CONSOLE_BUFFER=220      ; maximum length of a console/telnet command
+    -D HASP_CONSOLE_BUFFER=256      ; maximum length of a console/telnet command
     -D NO_GLOBAL_HTTPUPDATE         ; dont instantiate httpUpdate
 ; -- lvgl build options -----------------------------
     -D LV_MEM_SIZE=61440U           ; 60kB lvgl memory
@@ -138,16 +138,16 @@ hspi =
 
 [esp8266]
 build_flags=
-    -D HTTP_UPLOAD_BUFLEN=640       ; lower http upload buffer
+    -D HTTP_UPLOAD_BUFLEN=512       ; lower http upload buffer
     -D MQTT_MAX_PACKET_SIZE=1024    ; longer PubSubClient messages
-    -D HASP_CONSOLE_BUFFER=220      ; maximum length of a console/telnet command
+    -D HASP_CONSOLE_BUFFER=160      ; maximum length of a console/telnet command
     -D ATOMIC_FS_UPDATE             ; enabled compressed ota updates
     -D NO_GLOBAL_HTTPUPDATE         ; dont instantiate httpUpdate
 ; -- lwIP Variant -----------------------------------
     ;-D PIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH
     -D PIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY
 ; -- lvgl build options -----------------------------
-    -D LV_MEM_SIZE=10240U           ; 10kB lvgl memory
+    -D LV_MEM_SIZE=12288U           ; 12kB lvgl memory
 ; -- hasp-lvgl build options ------------------------
     ;-D HASP_USE_TELNET=1
     ;-D HASP_USE_SPIFFS=1