diff --git a/Gemfile.lock b/Gemfile.lock
index b75f1d0..63930c4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,13 +9,13 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (5.2.1.1)
-      activesupport (= 5.2.1.1)
-    activerecord (5.2.1.1)
-      activemodel (= 5.2.1.1)
-      activesupport (= 5.2.1.1)
+    activemodel (5.2.4.5)
+      activesupport (= 5.2.4.5)
+    activerecord (5.2.4.5)
+      activemodel (= 5.2.4.5)
+      activesupport (= 5.2.4.5)
       arel (>= 9.0)
-    activesupport (5.2.1.1)
+    activesupport (5.2.4.5)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -27,14 +27,14 @@ GEM
     arel (9.0.0)
     ast (2.4.0)
     coderay (1.1.2)
-    concurrent-ruby (1.1.3)
+    concurrent-ruby (1.1.8)
     dalli (2.7.9)
     diff-lcs (1.3)
-    i18n (1.1.1)
+    i18n (1.5.1)
       concurrent-ruby (~> 1.0)
     jaro_winkler (1.5.1)
     method_source (0.9.0)
-    minitest (5.11.3)
+    minitest (5.14.4)
     mysql2 (0.5.2)
     parallel (1.12.1)
     parser (2.5.3.0)
@@ -72,7 +72,7 @@ GEM
     ruby-progressbar (1.10.0)
     thor (0.20.0)
     thread_safe (0.3.6)
-    tzinfo (1.2.5)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
     unicode-display_width (1.4.0)