diff --git a/.ruby-version b/.ruby-version
index 437459cd..aedc15bb 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.5.0
+2.5.3
diff --git a/.travis.yml b/.travis.yml
index 31a083ae..5c8f8eb6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,6 +16,8 @@ rvm:
   - 2.4.4
   - 2.5.0
   - 2.5.1
+  - 2.5.2
+  - 2.5.3
   - ruby-head
 before_install:
   - "echo 'gem: --no-ri --no-rdoc' > ~/.gemrc"