diff --git a/Gemfile.lock b/Gemfile.lock
index 7dc7d6a..318b551 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -173,7 +173,7 @@ GEM
       nokogiri (~> 1)
       rake
     mini_mime (1.0.2)
-    mini_portile2 (2.6.1)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     msgpack (1.3.0)
     multi_json (1.13.1)
@@ -181,8 +181,8 @@ GEM
     multipart-post (2.1.1)
     net-ldap (0.16.1)
     nio4r (2.4.0)
-    nokogiri (1.12.5)
-      mini_portile2 (~> 2.6.1)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     oauth (0.5.6)
     oauth2 (1.4.1)
@@ -215,7 +215,7 @@ GEM
     popper_js (1.14.5)
     public_suffix (3.1.1)
     puma (3.12.4)
-    racc (1.5.2)
+    racc (1.6.0)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)