diff --git a/.ruby-version b/.ruby-version
index 097a15a..860487c 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.6.2
+2.7.1
diff --git a/.travis.yml b/.travis.yml
index bb1006f..c6c68b0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,13 +7,10 @@ before_install:
   - export CPATH=$CPATH:$HOME/opt/include
 
 rvm:
-  - 2.0
-  - 2.1
-  - 2.2
-  - 2.3.3
-  - 2.4.1
-  - 2.5.3
-  - 2.6.1
+  - 2.5
+  - 2.6
+  - 2.7
+  - 3.0
   - jruby-19mode
   - rbx-19mode
   - ruby-head