diff --git a/Gemfile.lock b/Gemfile.lock
index 915abe5..72cfb6c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,30 +13,26 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (6.1.3)
-      activesupport (= 6.1.3)
-    activerecord (6.1.3)
-      activemodel (= 6.1.3)
-      activesupport (= 6.1.3)
-    activesupport (6.1.3)
+    activerecord (3.2.14)
+    activesupport (6.1.7.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
       zeitwerk (~> 2.3)
     coderay (1.1.1)
-    concurrent-ruby (1.1.8)
+    concurrent-ruby (1.1.10)
     diff-lcs (1.1.3)
     httparty (0.16.3)
       mime-types (~> 3.0)
       multi_xml (>= 0.5.2)
-    i18n (1.8.9)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     method_source (0.8.2)
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
-    minitest (5.14.4)
+    minitest (5.17.0)
     multi_xml (0.6.0)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
@@ -66,14 +62,14 @@ GEM
       rack (~> 2.2)
       rack-protection (= 2.2.0)
       tilt (~> 2.0)
-    sinatra-activerecord (2.0.18)
-      activerecord (>= 4.1)
+    sinatra-activerecord (2.0.15)
+      activerecord (>= 3.2)
       sinatra (>= 1.0)
     slop (3.6.0)
     tilt (2.0.10)
-    tzinfo (2.0.4)
+    tzinfo (2.0.5)
       concurrent-ruby (~> 1.0)
-    zeitwerk (2.4.2)
+    zeitwerk (2.6.6)
 
 PLATFORMS
   ruby