diff --git a/.travis.yml b/.travis.yml
index 058f350..b6bae05 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ language: c
 
 before_install:
   - curl -Ls http://s3.voneicken.com/xtensa-lx106-elf-20160330.tgx | tar Jxf -
-  - curl -Ls http://s3.voneicken.com/esp_iot_sdk_v2.0.1.tgx | tar -C .. -Jxf -
+  - curl -Ls http://s3.voneicken.com/esp_iot_sdk_v2.1.0.tgx | tar -C .. -Jxf -
 
 after_script:
  # upload to an S3 bucket, requires S3_BUCKET, AWS_ACCESS_KEY_ID and AWS_SECRET_KEY to be set