diff --git a/.travis.yml b/.travis.yml
index 32edb2e4..a26ca828 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,7 +31,7 @@ install:
       && sudo update-alternatives --quiet --install /usr/bin/gcc gcc /usr/bin/gcc-4.6 60 --slave /usr/bin/g++ g++ /usr/bin/g++-4.6 --slave /usr/bin/gcov gcov /usr/bin/gcov-4.6
       && sudo update-alternatives --quiet --install /usr/bin/gcc gcc /usr/bin/gcc-4.8 40 --slave /usr/bin/g++ g++ /usr/bin/g++-4.8 --slave /usr/bin/gcov gcov /usr/bin/gcov-4.8
       && sudo update-alternatives --quiet --set gcc /usr/bin/gcc-4.8
-      && wget http://www.cmake.org/files/v${CMAKE_VERSION_MM}/cmake-${CMAKE_VERSION_FULL}-Linux-x86_64.sh
+      && wget --no-check-certificate https://www.cmake.org/files/v${CMAKE_VERSION_MM}/cmake-${CMAKE_VERSION_FULL}-Linux-x86_64.sh
       && sudo sh cmake-${CMAKE_VERSION_FULL}-Linux-x86_64.sh --prefix=/usr/local --exclude-subdir;
     fi
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then