diff --git a/Gemfile.lock b/Gemfile.lock
index a13b856..cb3ecfb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -86,7 +86,7 @@ GEM
       puma (~> 3.4)
     chartkick (3.2.0)
     chronic (0.10.2)
-    concurrent-ruby (1.1.4)
+    concurrent-ruby (1.1.10)
     connection_pool (2.2.2)
     crass (1.0.4)
     devise (4.6.2)
@@ -109,8 +109,8 @@ GEM
     ffi (1.9.25)
     foreman (0.85.0)
       thor (~> 0.19.1)
-    globalid (0.4.1)
-      activesupport (>= 4.2.0)
+    globalid (1.0.1)
+      activesupport (>= 5.0)
     groupdate (4.1.1)
       activesupport (>= 4.2)
     haml (5.0.4)
@@ -118,7 +118,7 @@ GEM
       tilt
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    i18n (1.3.0)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     jbuilder (2.8.0)
       activesupport (>= 4.2.0)
@@ -143,10 +143,12 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
-    minitest (5.11.3)
+    minitest (5.15.0)
     msgpack (1.2.4)
     multi_json (1.13.1)
     net-scp (1.2.1)
@@ -251,7 +253,7 @@ GEM
     turbolinks (5.2.0)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (4.1.20)
       execjs (>= 0.3.0, < 3)