diff --git a/Gemfile.lock b/Gemfile.lock
index a664ec35..7cd55c58 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -82,7 +82,7 @@ GEM
     i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     io-console (0.5.11)
-    irb (1.4.1)
+    irb (1.6.0)
       reline (>= 0.3.0)
     json (2.6.2)
     jwt (2.5.0)