Version bump to 3.1.1 [skip ci]

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index fb07aecb..76079ada 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![Gem
 Version](https://badge.fury.io/rb/caxlsx.svg)](http://badge.fury.io/rb/caxlsx)
 ![Total downloads](http://ruby-gem-downloads-badge.herokuapp.com/caxlsx?type=total)
-![Downloads for 3.1.0 (latest)](http://ruby-gem-downloads-badge.herokuapp.com/caxlsx/3.1.0?label=downloads%203.1.0)
+![Downloads for 3.1.1 (latest)](http://ruby-gem-downloads-badge.herokuapp.com/caxlsx/3.1.1?label=downloads%203.1.1)
 
 ## Notice: Community Axlsx Organization