diff --git a/.travis.yml b/.travis.yml
index 85242d1501811fba27c81088591f0faae7fc3f92..4420bbd3e31dddfe07ba0476bf670d6a96bae5e8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,6 +30,9 @@ before_install:
   - echo -e "JAVA_HOME=$JAVA_HOME\nPATH=$PATH"
   - ./mvnw --version
 
+install:
+  - pip install --user codecov
+
 script:
   # default Java 8, do build and test
   - ./mvnw clean install --batch-mode
@@ -52,10 +55,13 @@ script:
   - mvn cobertura:cobertura
 
 after_success:
-  - bash <(curl -s https://codecov.io/bash)
+  - codecov
 
 # cache between builds
 cache:
   directories:
     - $HOME/.m2
     - $HOME/.cache/pip
+before_cache:
+  # clear TTL maven self install
+  - rm -rf $HOME/.m2/repository/com/alibaba/transmittable-thread-local