diff --git a/.travis.yml b/.travis.yml
index 1a61561..9e4525b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,11 +18,11 @@ env:
     - PLATFORMIO_CI_SRC=tools/FactoryReset
 
     # Arduino test
-    - PLATFORMIO_CI_SRC=tools/test_buildA6 PLATFORMIO_CI_ARGS="--project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev"
-    - PLATFORMIO_CI_SRC=tools/test_buildESP8266 PLATFORMIO_CI_ARGS="--project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev"
-    - PLATFORMIO_CI_SRC=tools/test_buildM590 PLATFORMIO_CI_ARGS="--project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev"
-    - PLATFORMIO_CI_SRC=tools/test_buildSIM800 PLATFORMIO_CI_ARGS="--project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev"
-    - PLATFORMIO_CI_SRC=tools/test_buildXBee PLATFORMIO_CI_ARGS="--project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev"
+    - PLATFORMIO_CI_SRC=tools/test_buildA6 PLATFORMIO_CI_ARGS="--project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev --board-mayfly"
+    - PLATFORMIO_CI_SRC=tools/test_buildESP8266 PLATFORMIO_CI_ARGS="--project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev --board-mayfly"
+    - PLATFORMIO_CI_SRC=tools/test_buildM590 PLATFORMIO_CI_ARGS="--project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev --board-mayfly"
+    - PLATFORMIO_CI_SRC=tools/test_buildSIM800 PLATFORMIO_CI_ARGS="--project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev --board-mayfly"
+    - PLATFORMIO_CI_SRC=tools/test_buildXBee PLATFORMIO_CI_ARGS="--project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev --board-mayfly"
 
     # Energia test
     - PLATFORMIO_CI_SRC=tools/test_buildA6 PLATFORMIO_CI_ARGS="--project-option='framework=energia' --board=lplm4f120h5qr"
@@ -36,6 +36,8 @@ install:
     - sudo apt-get install libc6-i386
 
     - pip install -U https://github.com/platformio/platformio/archive/develop.zip
+    - platformio upgrade
+    - platformio update
 
     #
     # Libraries from PlatformIO Library Registry:
@@ -46,5 +48,7 @@ install:
     # http://platformio.org/lib/show/1286/StreamDebugger
 
     - platformio lib -g install 89 415 1202 1286
+    - platformio lib -g update
+    - platformio lib update
 
 script: make travis-build
diff --git a/tools/test_buildA6/test_build.ino b/tools/test_buildA6/test_build.ino
index 0473985..fd583fe 100644
--- a/tools/test_buildA6/test_build.ino
+++ b/tools/test_buildA6/test_build.ino
@@ -74,6 +74,6 @@ void loop() {
   #if defined(TINY_GSM_MODEM_SIM800) || defined(TINY_GSM_MODEM_A6) || defined(TINY_GSM_MODEM_M590)
   modem.gprsDisconnect();
   #else
-  modem.networkDisconnect()
+  modem.networkDisconnect();
   #endif
 }
diff --git a/tools/test_buildESP8266/test_build.ino b/tools/test_buildESP8266/test_build.ino
index ae628dd..2e03cb0 100644
--- a/tools/test_buildESP8266/test_build.ino
+++ b/tools/test_buildESP8266/test_build.ino
@@ -74,6 +74,6 @@ void loop() {
   #if defined(TINY_GSM_MODEM_SIM800) || defined(TINY_GSM_MODEM_A6) || defined(TINY_GSM_MODEM_M590)
   modem.gprsDisconnect();
   #else
-  modem.networkDisconnect()
+  modem.networkDisconnect();
   #endif
 }
diff --git a/tools/test_buildM590/test_build.ino b/tools/test_buildM590/test_build.ino
index 4e4bea0..3e01af1 100644
--- a/tools/test_buildM590/test_build.ino
+++ b/tools/test_buildM590/test_build.ino
@@ -74,6 +74,6 @@ void loop() {
   #if defined(TINY_GSM_MODEM_SIM800) || defined(TINY_GSM_MODEM_A6) || defined(TINY_GSM_MODEM_M590)
   modem.gprsDisconnect();
   #else
-  modem.networkDisconnect()
+  modem.networkDisconnect();
   #endif
 }
diff --git a/tools/test_buildSIM800/test_build.ino b/tools/test_buildSIM800/test_build.ino
index ad24b86..53bc02f 100644
--- a/tools/test_buildSIM800/test_build.ino
+++ b/tools/test_buildSIM800/test_build.ino
@@ -74,6 +74,6 @@ void loop() {
   #if defined(TINY_GSM_MODEM_SIM800) || defined(TINY_GSM_MODEM_A6) || defined(TINY_GSM_MODEM_M590)
   modem.gprsDisconnect();
   #else
-  modem.networkDisconnect()
+  modem.networkDisconnect();
   #endif
 }
diff --git a/tools/test_buildXBee/test_build.ino b/tools/test_buildXBee/test_build.ino
index 7ce3621..6aeb5e0 100644
--- a/tools/test_buildXBee/test_build.ino
+++ b/tools/test_buildXBee/test_build.ino
@@ -74,6 +74,6 @@ void loop() {
   #if defined(TINY_GSM_MODEM_SIM800) || defined(TINY_GSM_MODEM_A6) || defined(TINY_GSM_MODEM_M590)
   modem.gprsDisconnect();
   #else
-  modem.networkDisconnect()
+  modem.networkDisconnect();
   #endif
 }