diff --git a/.travis.yml b/.travis.yml
index 34ac6431..8eab8ffd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,10 +6,12 @@ addons:
     sources: 
       - ubuntu-toolchain-r-test
       - llvm-toolchain-trusty-6.0
+      - sourceline: 'deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-6.0 main'
+        key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
     packages:
       - g++-7
       - g++-8
-      - clang-3.7
+      - clang-6.0
   coverity_scan:
     project:
       name: "ChaiScript/ChaiScript"
@@ -40,11 +42,11 @@ matrix:
     - os: osx
       compiler: clang
       osx_image: xcode9.4
-      env: CLANG_VER=3.7
+      env: CLANG_VER=6.0
     - os: osx
       compiler: clang
       osx_image: xcode9.4
-      env: CLANG_VER=3.7 CMAKE_OPTIONS="-D DYNLOAD_ENABLED:BOOL=FALSE -D MULTITHREAD_SUPPORT_ENABLED:BOOL=FALSE -D USE_STD_MAKE_SHARED:BOOL=TRUE" BUILD_ONLY=1
+      env: CLANG_VER=6.0 CMAKE_OPTIONS="-D DYNLOAD_ENABLED:BOOL=FALSE -D MULTITHREAD_SUPPORT_ENABLED:BOOL=FALSE -D USE_STD_MAKE_SHARED:BOOL=TRUE" BUILD_ONLY=1
   
 env:
   global: