diff --git a/.travis.yml b/.travis.yml
index ba2ad1d..8392d6f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,12 +6,11 @@ sudo: false
 addons:
   apt:
     sources:
-      - llvm-toolchain-3.9
       - ubuntu-toolchain-r-test
     packages:
       - cmake-data
       - cmake
-      - clang-3.9
+      - clang-3.8
       - libc++-dev
       - gcc-5
       - g++-5
@@ -21,7 +20,7 @@ compiler:
   - gcc
 
 install:
-    - if [ "$CXX" = "clang++" ]; then export CXX="clang++-3.9 -stdlib=libc++" CC="clang-3.9"; fi
-    - if [ "$CXX" = "g++" ]; then export CXX="g++-5" CC="gcc-5"; fi    
+    - if [ "$CXX" = "clang++" ]; then export CXX="clang++-3.8 -stdlib=libc++" CC="clang-3.8"; fi
+    - if [ "$CXX" = "g++" ]; then export CXX="g++-5" CC="gcc-5"; fi
 
 script: mkdir build && cd build && cmake .. && make && ./tests