.

.travis/install.sh

@@ -67,8 +67,9 @@ if [[ $TRAVIS_OS_NAME == "osx" ]]; then
 
 	if [[ "${TRAVIS_PYTHON_VERSION}" == "3.5" ]]; then
 		curl -O https://raw.githubusercontent.com/python/cpython/dde4f63a54a75e75cdd08a40ea27e08353317e56/Mac/BuildScript/resources/install_certificates.command
+		curl -O https://github.com/certifi/python-certifi/archive/2018.04.16.tar.gz
 		sed -i "" 's/@PYVER@/${TRAVIS_PYTHON_VERSION}/g' install_certificates.command
-		sed -i "" 's#"certifi"#"https://github.com/certifi/python-certifi/archive/2018.04.16.tar.gz"#' install_certificates.command
+		sed -i "" 's#"certifi"#"./2018.04.16.tar.gz"#' install_certificates.command
 		chmod +x install_certificates.command
 		./install_certificates.command
 	fi