diff --git a/.travis.yml b/.travis.yml
index 757ac55..2ef1548 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,7 +18,7 @@ cache: bundler
 
 language: ruby
 rvm:
-  - 2.3.0
+  - 2.3.1
 
 addons:
   apt:
diff --git a/circle.yml b/circle.yml
index 209a97b..c3693dc 100644
--- a/circle.yml
+++ b/circle.yml
@@ -2,7 +2,7 @@ machine:
   timezone:
     America/Bahia
   ruby:
-    version: 2.3.0
+    version: 2.3.1
   services:
     - postgresql
 
--
libgit2 0.21.2