diff --git a/.travis.yml b/.travis.yml
index 62d1a69..5a7d25e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -94,7 +94,7 @@ jobs:
 
 before_install:
   - mkdir -p ${HOME}/.cache/pyenv
-  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew update && (brew upgrade pyenv || true); fi
+  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew update && (brew upgrade pyenv || true) && (brew install openssl || true); fi
   - if [ "$TRAVIS_OS_NAME" = "linux" ]; then git -C "$(pyenv root)" fetch && git -C "$(pyenv root)" checkout master && git -C "$(pyenv root)" pull; fi
 
 install: