diff --git a/blog/Gemfile.lock b/blog/Gemfile.lock
index 5c49085..fabfb3e 100644
--- a/blog/Gemfile.lock
+++ b/blog/Gemfile.lock
@@ -76,7 +76,7 @@ GEM
       xpath (~> 3.2)
     childprocess (3.0.0)
     concurrent-ruby (1.1.5)
-    crass (1.0.5)
+    crass (1.0.6)
     digest-crc (0.4.1)
     erubi (1.9.0)
     ffi (1.11.2)
@@ -90,7 +90,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.3.1)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -100,14 +100,16 @@ GEM
     method_source (0.9.2)
     mimemagic (0.3.3)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.13.0)
     msgpack (1.3.1)
     nio4r (2.5.2)
-    nokogiri (1.10.5)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     public_suffix (4.0.1)
     puma (3.12.1)
+    racc (1.6.1)
     rack (2.0.7)
     rack-proxy (0.6.5)
       rack