diff --git a/Gemfile b/Gemfile
index 7c1cfda..1911af5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ source 'https://rubygems.org'
 ruby '2.7.0'
 
 gem 'sinatra', '~>2.0.8'
-gem 'activerecord', '~>6.0.3'
+gem 'activerecord', '~>6.0.5'
 gem 'standalone_migrations', '~>6.0.0'
 gem 'pg', '~>1.2.3'
 gem 'puma', '~>4.3.5'
diff --git a/Gemfile.lock b/Gemfile.lock
index 0933768..c70393d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,57 +1,59 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (6.0.3.2)
-      actionview (= 6.0.3.2)
-      activesupport (= 6.0.3.2)
+    actionpack (6.0.5.1)
+      actionview (= 6.0.5.1)
+      activesupport (= 6.0.5.1)
       rack (~> 2.0, >= 2.0.8)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.2.0)
-    actionview (6.0.3.2)
-      activesupport (= 6.0.3.2)
+    actionview (6.0.5.1)
+      activesupport (= 6.0.5.1)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.1, >= 1.2.0)
-    activemodel (6.0.3.2)
-      activesupport (= 6.0.3.2)
-    activerecord (6.0.3.2)
-      activemodel (= 6.0.3.2)
-      activesupport (= 6.0.3.2)
-    activesupport (6.0.3.2)
+    activemodel (6.0.5.1)
+      activesupport (= 6.0.5.1)
+    activerecord (6.0.5.1)
+      activemodel (= 6.0.5.1)
+      activesupport (= 6.0.5.1)
+    activesupport (6.0.5.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
       zeitwerk (~> 2.2, >= 2.2.2)
     builder (3.2.4)
-    concurrent-ruby (1.1.6)
+    concurrent-ruby (1.1.10)
     crass (1.0.6)
     database_cleaner (1.8.5)
     database_cleaner-active_record (1.8.0)
       activerecord
       database_cleaner (~> 1.8.0)
-    erubi (1.9.0)
-    i18n (1.8.5)
+    erubi (1.10.0)
+    i18n (1.11.0)
       concurrent-ruby (~> 1.0)
-    loofah (2.6.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     method_source (1.0.0)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.14.1)
     minitest-around (0.5.0)
       minitest (~> 5.0)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
     nio4r (2.5.2)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.7)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     pg (1.2.3)
     puma (4.3.5)
       nio4r (~> 2.0)
-    rack (2.2.3)
+    racc (1.6.0)
+    rack (2.2.4)
     rack-protection (2.0.8.1)
       rack
     rack-test (1.1.0)
@@ -59,15 +61,15 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
-    railties (6.0.3.2)
-      actionpack (= 6.0.3.2)
-      activesupport (= 6.0.3.2)
+    railties (6.0.5.1)
+      actionpack (= 6.0.5.1)
+      activesupport (= 6.0.5.1)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.20.3, < 2.0)
-    rake (13.0.1)
+    rake (13.0.6)
     ruby2_keywords (0.0.2)
     sinatra (2.0.8.1)
       mustermann (~> 1.0)
@@ -78,18 +80,18 @@ GEM
       activerecord (>= 4.2.7, < 6.1.0, != 5.2.3.rc1, != 5.2.3)
       railties (>= 4.2.7, < 6.1.0, != 5.2.3.rc1, != 5.2.3)
       rake (>= 10.0)
-    thor (1.0.1)
+    thor (1.2.1)
     thread_safe (0.3.6)
     tilt (2.0.10)
-    tzinfo (1.2.7)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
-    zeitwerk (2.4.0)
+    zeitwerk (2.6.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  activerecord (~> 6.0.3)
+  activerecord (~> 6.0.5)
   database_cleaner-active_record (~> 1.8.0)
   minitest (~> 5.14.1)
   minitest-around (~> 0.5.0)