diff --git a/alpha-blog/Gemfile.lock b/alpha-blog/Gemfile.lock
index 94ef32f..9f906c2 100644
--- a/alpha-blog/Gemfile.lock
+++ b/alpha-blog/Gemfile.lock
@@ -82,17 +82,19 @@ GEM
       mini_mime (>= 0.1.1)
     method_source (0.9.2)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     nio4r (2.5.1)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.9-x86-mingw32)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
+    nokogiri (1.13.6-x86-mingw32)
+      racc (~> 1.4)
     pg (0.21.0)
     pg (0.21.0-x86-mingw32)
     public_suffix (4.0.1)
     puma (3.12.6)
+    racc (1.6.0)
     rack (2.2.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)