diff --git a/blog/Gemfile.lock b/blog/Gemfile.lock
index 5c49085..4d4760a 100644
--- a/blog/Gemfile.lock
+++ b/blog/Gemfile.lock
@@ -56,7 +56,7 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
       zeitwerk (~> 2.2)
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     amq-protocol (2.3.0)
     bindex (0.8.1)
@@ -106,7 +106,7 @@ GEM
     nio4r (2.5.2)
     nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
-    public_suffix (4.0.1)
+    public_suffix (4.0.6)
     puma (3.12.1)
     rack (2.0.7)
     rack-proxy (0.6.5)