diff --git a/Gemfile.lock b/Gemfile.lock
index 7d2f05bf..483ee6cb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -68,7 +68,7 @@ GEM
       dotenv (= 2.8.1)
       railties (>= 3.2)
     drb (2.2.3)
-    erb (6.0.1)
+    erb (6.0.2)
     erubi (1.13.0)
     faker (2.23.0)
       i18n (>= 1.8.11, < 2)
@@ -107,8 +107,9 @@ GEM
     i18n (1.14.8)
       concurrent-ruby (~> 1.0)
     io-console (0.8.2)
-    irb (1.16.0)
+    irb (1.17.0)
       pp (>= 0.6.0)
+      prism (>= 1.3.0)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
     json (2.18.0)
@@ -202,7 +203,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rdoc (7.1.0)
+    rdoc (7.2.0)
       erb
       psych (>= 4.0.0)
       tsort