diff --git a/Gemfile b/Gemfile
index 78f7a95..1a47342 100644
--- a/Gemfile
+++ b/Gemfile
@@ -29,7 +29,7 @@ gem 'turbolinks', '~> 5'
 gem 'jbuilder', '~> 2.5'
 gem 'haml', '~> 4.0', '>= 4.0.7'
 gem 'devise', '~> 4.2'
-gem 'simple_form', '~> 3.2', '>= 3.2.1'
+gem 'simple_form', '~> 5.0'
 gem 'bootstrap-sass', '~> 3.3', '>= 3.3.6'
 gem 'carrierwave', '~> 1.0'
 # Use Redis adapter to run Action Cable in production
diff --git a/Gemfile.lock b/Gemfile.lock
index 6e35202..676ff07 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -149,9 +149,9 @@ GEM
       tilt (>= 1.1, < 3)
     sassc (2.4.0)
       ffi (~> 1.9)
-    simple_form (3.5.1)
-      actionpack (> 4, < 5.2)
-      activemodel (> 4, < 5.2)
+    simple_form (5.0.0)
+      actionpack (>= 5.0)
+      activemodel (>= 5.0)
     spring (2.1.1)
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
@@ -202,7 +202,7 @@ DEPENDENCIES
   puma (~> 3.0)
   rails (~> 5.0.2)
   sass-rails (~> 5.0)
-  simple_form (~> 3.2, >= 3.2.1)
+  simple_form (~> 5.0)
   spring
   spring-watcher-listen (~> 2.0.0)
   sqlite3 (~> 1.3.6)