diff --git a/Gemfile b/Gemfile
index 0ce52e3..4a6dc94 100644
--- a/Gemfile
+++ b/Gemfile
@@ -41,7 +41,7 @@ gem 'sidekiq', '3.5.0'
 gem 'browser', '0.6.0'
 gem 'truncato', '0.7.10'
 gem 'jquery-rails', '4.0.4'
-gem 'jquery-ui-rails', '5.0.0'
+gem 'jquery-ui-rails', '6.0.1'
 gem 'jbuilder', '1.0.2'
 
 gem 'haml', '4.0.5'
diff --git a/Gemfile.lock b/Gemfile.lock
index 7888a0c..0a1cf4b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -277,7 +277,7 @@ GEM
       sass (>= 3.3.0, < 3.5)
     compass-import-once (1.0.5)
       sass (>= 3.2, < 3.5)
-    concurrent-ruby (1.1.10)
+    concurrent-ruby (1.2.0)
     connection_pool (2.2.5)
     crass (0.2.1)
     css_parser (1.7.1)
@@ -325,13 +325,13 @@ GEM
       multi_xml (>= 0.5.2)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    image_optim (0.24.2)
+    image_optim (0.31.2)
       exifr (~> 1.2, >= 1.2.2)
       fspath (~> 3.0)
-      image_size (~> 1.5)
+      image_size (>= 1.5, < 4)
       in_threads (~> 1.3)
       progress (~> 3.0, >= 3.0.1)
-    image_size (1.5.0)
+    image_size (3.2.0)
     in_threads (1.6.0)
     innertube (1.1.0)
     jbuilder (1.0.2)
@@ -342,7 +342,7 @@ GEM
       rails-dom-testing (~> 1.0)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    jquery-ui-rails (5.0.0)
+    jquery-ui-rails (6.0.1)
       railties (>= 3.2.16)
     json (1.8.6)
     jwt (2.3.0)
@@ -368,7 +368,7 @@ GEM
     mini_magick (4.2.7)
     mini_mime (1.1.2)
     mini_portile2 (2.3.0)
-    minitest (5.15.0)
+    minitest (5.17.0)
     minitest-rails (2.2.0)
       minitest (~> 5.7)
       railties (~> 4.1)
@@ -576,11 +576,11 @@ DEPENDENCIES
   friendly_id_pack!
   gibbon (= 1.1.5)
   haml (= 4.0.5)
-  image_optim (= 0.24.2)
+  image_optim (= 0.31.2)
   image_tools!
   jbuilder (= 1.0.2)
   jquery-rails (= 4.0.4)
-  jquery-ui-rails (= 5.0.0)
+  jquery-ui-rails (= 6.0.1)
   kaminari (= 0.16.1)
   letter_opener (= 1.4.1)
   log_js!