diff --git a/Gemfile b/Gemfile
index 9584519..bdbfece 100644
--- a/Gemfile
+++ b/Gemfile
@@ -37,7 +37,7 @@ end
 
 group :development do
   gem "web-console"
-  gem "listen", "~> 3.1.5"
+  gem "listen", "~> 3.4.0"
   gem "spring"
   gem "spring-watcher-listen", "~> 2.0.0"
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index b2d7233..b13e54a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -86,7 +86,7 @@ GEM
     execjs (2.7.0)
     faker (2.11.0)
       i18n (>= 1.6, < 2)
-    ffi (1.12.2)
+    ffi (1.14.2)
     geared_pagination (0.2)
       activesupport (>= 5.0)
       addressable (>= 2.5.0)
@@ -103,10 +103,9 @@ GEM
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    listen (3.1.5)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-      ruby_dep (~> 1.2)
+    listen (3.4.0)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
     local_time (2.1.0)
     loofah (2.5.0)
       crass (~> 1.0.2)
@@ -162,7 +161,6 @@ GEM
       ffi (~> 1.0)
     regexp_parser (1.7.0)
     ruby-statistics (2.1.2)
-    ruby_dep (1.5.0)
     rubyzip (2.3.0)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
@@ -227,7 +225,7 @@ DEPENDENCIES
   geared_pagination (~> 0.2)
   jbuilder (~> 2.5)
   jquery-rails
-  listen (~> 3.1.5)
+  listen (~> 3.4.0)
   local_time (~> 2.0)
   pg (~> 1.0)
   puma (~> 4.0)