diff --git a/gemfiles/Gemfile.additional b/gemfiles/Gemfile.additional
index 014a45bc..5db7c074 100644
--- a/gemfiles/Gemfile.additional
+++ b/gemfiles/Gemfile.additional
@@ -10,7 +10,7 @@ gem "httpclient"
 gem "rexml"
 gem "sequel", "> 0"
 gem "sidekiq"
-gem "sqlite3", "~> 1.4.1"
+gem "sqlite3", "~> 1.5.3"
 gem "tilt"
 gem "haml"