diff --git a/Gemfile.lock b/Gemfile.lock
index 6942989..2bf976e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -125,7 +125,7 @@ GEM
     matrix (0.4.2)
     method_source (1.0.0)
     mini_mime (1.1.2)
-    mini_portile2 (2.8.0)
+    mini_portile2 (2.8.5)
     minitest (5.16.3)
     msgpack (1.6.0)
     net-imap (0.3.1)
@@ -137,8 +137,8 @@ GEM
     net-smtp (0.3.3)
       net-protocol
     nio4r (2.5.8)
-    nokogiri (1.13.9)
-      mini_portile2 (~> 2.8.0)
+    nokogiri (1.15.6)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     parallel (1.22.1)
     parser (3.1.2.1)
@@ -147,7 +147,7 @@ GEM
     public_suffix (5.0.0)
     puma (5.6.5)
       nio4r (~> 2.0)
-    racc (1.6.0)
+    racc (1.7.3)
     rack (2.2.4)
     rack-canonical-host (1.1.0)
       addressable (> 0, < 3)