diff --git a/.travis.yml b/.travis.yml
index 08e1b19..15b1cc6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,15 +15,15 @@ branches:
 before_script:
   - "export DISPLAY=:99.0"
   - sleep 3 # give xvfb some time to start
-  - wget http://downloads.arduino.cc/arduino-1.8.15-linux64.tar.xz
-  - tar xf arduino-1.8.15-linux64.tar.xz
-  - mv arduino-1.8.15 $HOME/arduino_ide
+  - wget https://downloads.arduino.cc/arduino-1.8.18-linux64.tar.xz
+  - tar xf arduino-1.8.18-linux64.tar.xz
+  - mv arduino-1.8.18 $HOME/arduino_ide
   - cd $HOME/arduino_ide/hardware
   - mkdir esp32
   - cd esp32
-  - wget https://github.com/espressif/arduino-esp32/archive/refs/tags/2.0.0.tar.gz
-  - tar -xzf 2.0.0.tar.gz
-  - mv arduino-esp32-2.0.0/ esp32
+  - wget https://github.com/espressif/arduino-esp32/archive/refs/tags/2.0.1.tar.gz
+  - tar -xzf 2.0.1.tar.gz
+  - mv arduino-esp32-2.0.1/ esp32
   - cd esp32/tools
   - python --version
   - python get.py