diff --git a/.circle-ruby b/.circle-ruby
index 7cf822a..5d1a06c 100644
--- a/.circle-ruby
+++ b/.circle-ruby
@@ -1,3 +1,3 @@
-2.4.2
-2.3.5
-2.2.8
+2.4.3
+2.3.6
+2.2.9