diff --git a/Gemfile.lock b/Gemfile.lock
index 9250f062..f79ff547 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -14,7 +14,7 @@ GEM
   specs:
     acme-client (2.0.1)
       faraday (~> 0.9, >= 0.9.1)
-    activesupport (5.2.1.1)
+    activesupport (5.2.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -104,7 +104,7 @@ GEM
       image_size (>= 1.5, < 3)
       in_threads (~> 1.3)
       progress (~> 3.0, >= 3.0.1)
-    image_optim_pack (0.5.1)
+    image_optim_pack (0.5.1.20181208)
       fspath (>= 2.1, < 4)
       image_optim (~> 0.19)
     image_size (2.0.0)