diff --git a/Gemfile.lock b/Gemfile.lock
index ee84ca94..4067c9e6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -98,7 +98,7 @@ GEM
     connection_pool (2.4.1)
     crass (1.0.6)
     date (3.3.4)
-    debug (1.9.0)
+    debug (1.9.1)
       irb (~> 1.10)
       reline (>= 0.3.8)
     docile (1.4.0)
@@ -136,7 +136,7 @@ GEM
       mini_magick (>= 4.9.5, < 5)
       ruby-vips (>= 2.0.17, < 3)
     io-console (0.7.1)
-    irb (1.10.1)
+    irb (1.11.0)
       rdoc
       reline (>= 0.3.8)
     json (2.7.1)
@@ -177,7 +177,7 @@ GEM
       ast (~> 2.4.1)
       racc
     pg (1.5.4)
-    psych (5.1.1.1)
+    psych (5.1.2)
       stringio
     puma (6.4.0)
       nio4r (~> 2.0)