diff --git a/spec/Gemfile.lock b/spec/Gemfile.lock
index db67780..7da6c81 100644
--- a/spec/Gemfile.lock
+++ b/spec/Gemfile.lock
@@ -22,14 +22,16 @@ GEM
     docile (1.3.2)
     json (2.3.0)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    mini_portile2 (2.5.3)
+    nokogiri (1.11.7)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     poltergeist (1.18.1)
       capybara (>= 2.1, < 4)
       cliver (~> 0.3.1)
       websocket-driver (>= 0.2.0)
     public_suffix (4.0.3)
+    racc (1.5.2)
     rack (2.1.1)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)