diff --git a/Gemfile.lock b/Gemfile.lock
index 2966f66..8e770cb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -60,7 +60,7 @@ GEM
     ffi (1.11.1)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    hashie (3.6.0)
+    hashie (5.0.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
     i18n (1.6.0)
@@ -81,7 +81,9 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0331)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
@@ -99,8 +101,8 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    omniauth (1.9.0)
-      hashie (>= 3.4.6, < 3.7.0)
+    omniauth (1.9.2)
+      hashie (>= 3.4.6)
       rack (>= 1.6.2, < 3)
     omniauth-oauth2 (1.5.0)
       oauth2 (~> 1.1)
@@ -113,7 +115,7 @@ GEM
       pry (>= 0.10.4)
     public_suffix (3.1.1)
     puma (3.12.1)
-    rack (2.0.7)
+    rack (2.2.4)
     rack-cors (1.0.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)