diff --git a/Gemfile.lock b/Gemfile.lock
index f091469..a242140 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -69,8 +69,8 @@ GEM
       zeitwerk (~> 2.2)
     acts_as_list (1.0.0)
       activerecord (>= 4.2)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     axlsx_rails (0.6.1)
       actionpack (>= 3.1)
       caxlsx (>= 3.0)
@@ -127,6 +127,7 @@ GEM
     globalid (0.4.2)
       activesupport (>= 4.2.0)
     hash_dot (2.4.2)
+    htmlentities (4.3.4)
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     image_processing (1.10.3)
@@ -160,7 +161,7 @@ GEM
       mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
     pg (1.2.2)
-    public_suffix (4.0.3)
+    public_suffix (5.0.0)
     puma (4.3.1)
       nio4r (~> 2.0)
     rack (2.2.2)