diff --git a/Gemfile.lock b/Gemfile.lock
index 3989613..85a4528 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -92,10 +92,10 @@ GEM
     minitest (5.14.1)
     multi_json (1.13.1)
     nio4r (2.3.1)
-    nokogiri (1.8.3)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.9)
+      mini_portile2 (~> 2.4.0)
     puma (3.12.6)
-    rack (2.0.5)
+    rack (2.2.3)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (5.0.7)