diff --git a/.travis.yml b/.travis.yml
index 4f9e9ef7c1a2d503271c3e82753ba2da753b5288..a5ad47484dba4ea9dd226db215ab695723232bec 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,7 +28,8 @@ before_install:
   - export PATH=${TRAVIS_BUILD_DIR}/buildroot/bin/:${PATH}
 
 install:
-  - pip install -U platformio
+  #- pip install -U platformio
+  - pip install -U https://github.com/platformio/platformio-core/archive/develop.zip
 
 before_script:
   # Update PlatformIO packages