diff --git a/Gemfile.lock b/Gemfile.lock
index 7a5aabe5a..482ff26e9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -325,7 +325,7 @@ GEM
     haml (5.0.4)
       temple (>= 0.8.0)
       tilt
-    hashie (3.5.7)
+    hashie (3.6.0)
     hirb (0.7.3)
     hitimes (1.2.6)
     html-pipeline (2.7.1)
@@ -395,7 +395,9 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0331)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
@@ -431,8 +433,8 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    omniauth (1.8.1)
-      hashie (>= 3.4.6, < 3.6.0)
+    omniauth (1.9.2)
+      hashie (>= 3.4.6)
       rack (>= 1.6.2, < 3)
     omniauth-oauth2 (1.5.0)
       oauth2 (~> 1.1)
@@ -473,7 +475,7 @@ GEM
       nio4r (~> 2.0)
     pundit (1.1.0)
       activesupport (>= 3.0.0)
-    rack (2.0.7)
+    rack (2.2.4)
     rack-pjax (1.0.0)
       nokogiri (~> 1.5)
       rack (>= 1.1)