diff --git a/.travis.yml b/.travis.yml
index c3f50f4..da87dee 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -131,7 +131,7 @@ matrix:
 
     - os: osx
       compiler: clang++
-      osx_image: xcode11.5
+      osx_image: xcode11.6
       env:
         - CXX_COMPILER=clang++ CC_COMPILER=clang