diff --git a/Gemfile.lock b/Gemfile.lock
index fa23d27..c8bc36d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -210,7 +210,7 @@ GEM
     lumberjack (1.0.12)
     mercenary (0.3.6)
     method_source (0.9.0)
-    mini_portile2 (2.6.1)
+    mini_portile2 (2.8.0)
     minima (2.1.1)
       jekyll (~> 3.3)
     minitest (5.10.3)
@@ -218,8 +218,8 @@ GEM
     multipart-post (2.1.1)
     nenv (0.3.0)
     net-dns (0.9.0)
-    nokogiri (1.12.5)
-      mini_portile2 (~> 2.6.1)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     notiffany (0.1.1)
       nenv (~> 0.1)
@@ -233,7 +233,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (2.0.5)
-    racc (1.5.2)
+    racc (1.6.0)
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)