diff --git a/Gemfile.lock b/Gemfile.lock
index 44a3cda..0219934 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (6.1.4.4)
+    activesupport (6.1.7.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
@@ -16,7 +16,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.9)
+    concurrent-ruby (1.2.2)
     contracts (0.13.0)
     dotenv (2.7.6)
     erubis (2.7.0)
@@ -81,7 +81,7 @@ GEM
       rouge (~> 3.2)
     mini_racer (0.6.0)
       libv8-node (~> 16.10.0.0)
-    minitest (5.15.0)
+    minitest (5.18.0)
     padrino-helpers (0.15.1)
       i18n (>= 0.6.7, < 2)
       padrino-support (= 0.15.1)
@@ -106,12 +106,12 @@ GEM
     tilt (2.0.10)
     toml (0.3.0)
       parslet (>= 1.8.0, < 3.0.0)
-    tzinfo (2.0.4)
+    tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)
     webrick (1.7.0)
-    zeitwerk (2.5.3)
+    zeitwerk (2.6.7)
 
 PLATFORMS
   ruby