diff --git a/Gemfile.lock b/Gemfile.lock
index 53005d0..f45236f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -161,7 +161,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0331)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     multi_json (1.13.1)
     multipart-post (2.1.1)
@@ -169,8 +169,9 @@ GEM
     net-http-digest_auth (1.4.1)
     net-http-persistent (3.0.1)
       connection_pool (~> 2.2)
-    nokogiri (1.10.4)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     ntlm-http (0.1.1)
     obfuscate_id (0.2.0)
       rails (~> 4.2.0)
@@ -178,6 +179,7 @@ GEM
     os (1.0.1)
     public_suffix (3.1.0)
     puma (3.12.2)
+    racc (1.6.0)
     rack (1.6.12)
     rack-test (0.6.3)
       rack (>= 1.0)