diff --git a/Gemfile.lock b/Gemfile.lock
index 5659aea..829b36b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,15 +9,15 @@ GEM
   specs:
     diff-lcs (1.4.4)
     hashery (2.1.2)
-    mini_portile2 (2.5.3)
-    nokogiri (1.11.7)
-      mini_portile2 (~> 2.5.0)
+    mini_portile2 (2.6.1)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
-    nokogiri (1.11.7-java)
+    nokogiri (1.12.5-java)
       racc (~> 1.4)
-    nokogiri (1.11.7-x86_64-darwin)
+    nokogiri (1.12.5-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.11.7-x86_64-linux)
+    nokogiri (1.12.5-x86_64-linux)
       racc (~> 1.4)
     racc (1.5.2)
     racc (1.5.2-java)