diff --git a/.travis.yml b/.travis.yml
index 680f91f1..830b0924 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -197,18 +197,22 @@ jobs:
 
         - name: "OSX py 3.5"
           os: osx
+          osx_image: xcode10.2
           env: BUILD=tests,wheels PYTHON_VERSION=3.5.9 PGVERSION=12
 
         - name: "OSX py 3.6"
           os: osx
+          osx_image: xcode10.2
           env: BUILD=tests,wheels PYTHON_VERSION=3.6.10 PGVERSION=12
 
         - name: "OSX py 3.7"
           os: osx
+          osx_image: xcode10.2
           env: BUILD=tests,wheels PYTHON_VERSION=3.7.7 PGVERSION=12
 
         - name: "OSX py 3.8"
           os: osx
+          osx_image: xcode10.2
           env: BUILD=tests,wheels PYTHON_VERSION=3.8.3 PGVERSION=12
 
 cache: