diff --git a/Gemfile b/Gemfile
index 297c1baf..5e3d7243 100644
--- a/Gemfile
+++ b/Gemfile
@@ -53,7 +53,7 @@ group :development do
   gem 'web-console', '>= 3.3.0'
   # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
   gem 'spring'
-  gem 'spring-watcher-listen', '~> 2.0.0'
+  gem 'spring-watcher-listen', '~> 2.1.0'
   # Show mails via Web browser
   gem 'letter_opener_web'
   # Check code style
diff --git a/Gemfile.lock b/Gemfile.lock
index 7ef9081b..1f3e6e69 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -202,7 +202,7 @@ GEM
       thor (>= 0.20.3, < 2.0)
     rainbow (3.1.1)
     rake (13.0.6)
-    rb-fsevent (0.11.1)
+    rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     regexp_parser (2.3.1)
@@ -249,10 +249,10 @@ GEM
       sprockets (> 3.0)
       sprockets-rails
       tilt
-    spring (2.1.1)
-    spring-watcher-listen (2.0.1)
+    spring (4.1.0)
+    spring-watcher-listen (2.1.0)
       listen (>= 2.7, < 4.0)
-      spring (>= 1.2, < 3.0)
+      spring (>= 4)
     sprockets (4.0.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
@@ -310,7 +310,7 @@ DEPENDENCIES
   rubocop
   sass-rails (~> 6.0)
   spring
-  spring-watcher-listen (~> 2.0.0)
+  spring-watcher-listen (~> 2.1.0)
   turbolinks (~> 5)
   tzinfo-data
   uglifier (>= 1.3.0)