diff --git a/.travis.yml b/.travis.yml
index fadb871..21fa357 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,3 @@
-language: python
-
 env:
   matrix:
     - CIBW_SKIP: cp34-* cp35-* cp36-* cp37-* cp38-*
@@ -23,8 +21,8 @@ before_install:
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then ln -s $(which python3) $PYTHON_EXEC_PATH ; fi
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then python --version ; fi
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then python3 --version ; fi
-  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then apt-get update ; fi
-  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then apt-get install python3-setuptools python3-dev python3-pip -y ; fi
+  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then sudo apt-get update ; fi
+  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then sudo apt-get install python3-setuptools python3-dev python3-pip -y ; fi
 
 script:
 
diff --git a/version.py b/version.py
index e7d6443..0dd415c 100644
--- a/version.py
+++ b/version.py
@@ -1,2 +1,2 @@
-__version_info__ = ('0', '1', '137')
+__version_info__ = ('0', '1', '138')
 __version__ = '.'.join(__version_info__)