diff --git a/.travis.yml b/.travis.yml
index 071e70b..a0e546f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: ruby
 rvm:
-  - 2.1.10
-  - 2.2.5
-  - 2.3.1
-before_install: gem install bundler -v 1.10.6
+  - 2.7.6
+  - 3.0.6
+  - 3.1.2
+before_install: gem install bundler -v 2.3.18