diff --git a/.travis.yml b/.travis.yml
index 1f156eb..1d992c3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,11 +16,11 @@ branches:
   - master
 
 before_install:
-  - pyenv global system 3.6
+  - pyenv install 3.6.3
+  - pyenv global system 3.6.3
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; fi
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install ninja python3; fi
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then pip3 install 'meson==0.47.2'; fi
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then pip3 install 'meson==0.47.2'; fi
+  - pip3 install 'meson==0.48.2'
 
 install:
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then mkdir .ntmp && curl -L https://github.com/ninja-build/ninja/releases/download/v1.8.2/ninja-linux.zip -o .ntmp/ninja-linux.zip; fi