diff --git a/db/schedule_generation/Gemfile.lock b/db/schedule_generation/Gemfile.lock
index 027c882..609cfa2 100644
--- a/db/schedule_generation/Gemfile.lock
+++ b/db/schedule_generation/Gemfile.lock
@@ -1,25 +1,26 @@
 GEM
-  remote: http://rubygems.org/
-  remote: http://rubygems.org/
   remote: http://rubygems.org/
   specs:
-    activemodel (3.2.7)
-      activesupport (= 3.2.7)
-      builder (~> 3.0.0)
-    activerecord (3.2.7)
-      activemodel (= 3.2.7)
-      activesupport (= 3.2.7)
-      arel (~> 3.0.2)
-      tzinfo (~> 0.3.29)
-    activesupport (3.2.7)
-      i18n (~> 0.6)
-      multi_json (~> 1.0)
-    arel (3.0.2)
-    builder (3.0.0)
-    i18n (0.6.0)
-    multi_json (1.3.6)
+    activemodel (5.2.8.1)
+      activesupport (= 5.2.8.1)
+    activerecord (5.2.8.1)
+      activemodel (= 5.2.8.1)
+      activesupport (= 5.2.8.1)
+      arel (>= 9.0)
+    activesupport (5.2.8.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+    arel (9.0.0)
+    concurrent-ruby (1.1.10)
+    i18n (1.11.0)
+      concurrent-ruby (~> 1.0)
+    minitest (5.16.2)
     mysql2 (0.3.11)
-    tzinfo (0.3.33)
+    thread_safe (0.3.6)
+    tzinfo (1.2.9)
+      thread_safe (~> 0.1)
 
 PLATFORMS
   ruby