diff --git a/.travis.yml b/.travis.yml
index e07a5a6..cf5559f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,21 +21,28 @@ matrix:
     - os: osx
       language: generic
       sudo: required
-      osx_image: xcode10
+      osx_image: xcode10.3
       env:
         - SWIFT_VERSION=4.2
         - MAJOR_VERSION=4.2
     - os: osx
       language: generic
       sudo: required
-      osx_image: xcode10.2
+      osx_image: xcode10.3
       env:
-        - SWIFT_VERSION=4.2
-        - MAJOR_VERSION=4.2
+        - SWIFT_VERSION=5.0
+        - MAJOR_VERSION=5
+    - os: osx
+      language: generic
+      sudo: required
+      osx_image: xcode11.6
+      env:
+        - SWIFT_VERSION=5.0
+        - MAJOR_VERSION=5
     - os: osx
       language: generic
       sudo: required
-      osx_image: xcode10.2
+      osx_image: xcode12.5
       env:
         - SWIFT_VERSION=5.0
         - MAJOR_VERSION=5