diff --git a/.travis.yml b/.travis.yml
index 6a22839..8f3cc8b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,21 +25,6 @@ matrix:
       dist: trusty
       addons: { apt: { sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-trusty-8"], packages: ["xorg-dev", "clang-8", "g++-7"] } }
       env: MATRIX_EVAL="CC=clang-8 && CXX=clang++-8"
-    - os: osx
-      osx_image: xcode9
-      compiler: clang
-    - os: osx
-      osx_image: xcode9.1
-      compiler: clang
-    - os: osx
-      osx_image: xcode9.2
-      compiler: clang
-    - os: osx
-      osx_image: xcode9.3
-      compiler: clang
-    - os: osx
-      osx_image: xcode9.4
-      compiler: clang
     - os: osx
       osx_image: xcode10
       compiler: clang
diff --git a/README.md b/README.md
index 750e7e2..2eea163 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# kari.hpp [![Tweet](https://img.shields.io/twitter/url/http/shields.io.svg?style=social)](https://twitter.com/intent/tweet?text=Experimental%20library%20for%20currying%20in%20C%2B%2B17&url=https://github.com/BlackMATov/kari.hpp&via=BMEngine&hashtags=cpp,currying,cpp14,cpp17,functionalprogramming)
+# kari.hpp [![Tweet](https://img.shields.io/twitter/url/http/shields.io.svg?style=social)](https://twitter.com/intent/tweet?text=Experimental%20library%20for%20currying%20in%20C%2B%2B17&url=https://github.com/BlackMATov/kari.hpp&via=BMEngine&hashtags=cpp,currying,cpp17,functionalprogramming)
 
 > Experimental library for currying in C++17