diff --git a/Gemfile.lock b/Gemfile.lock
index 23c6313e..3cbecdac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -60,8 +60,8 @@ GEM
     acts-as-taggable-on (3.5.0)
       activerecord (>= 3.2, < 5)
     acts_as_commentable (4.0.2)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     arel (6.0.4)
     ast (2.4.0)
     bcrypt (3.1.13)
@@ -180,7 +180,6 @@ GEM
       google-protobuf (~> 3.7)
       googleapis-common-protos-types (~> 1.0)
     hashdiff (0.3.8)
-    hashie (3.6.0)
     highline (2.0.1)
     hike (1.2.3)
     httpclient (2.8.3)
@@ -220,14 +219,15 @@ 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 (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
     mocha (1.8.0)
       metaclass (~> 0.0.1)
     multi_json (1.13.1)
-    multi_xml (0.6.0)
     multipart-post (2.0.0)
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
@@ -236,25 +236,6 @@ GEM
     nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     nypl_repo (0.1.0)
-    oauth (0.5.4)
-    oauth2 (1.4.1)
-      faraday (>= 0.8, < 0.16.0)
-      jwt (>= 1.0, < 3.0)
-      multi_json (~> 1.3)
-      multi_xml (~> 0.5)
-      rack (>= 1.2, < 3)
-    omniauth (1.9.0)
-      hashie (>= 3.4.6, < 3.7.0)
-      rack (>= 1.6.2, < 3)
-    omniauth-oauth (1.1.0)
-      oauth
-      omniauth (~> 1.0)
-    omniauth-oauth2 (1.6.0)
-      oauth2 (~> 1.1)
-      omniauth (~> 1.9)
-    omniauth-rails_csrf_protection (0.1.2)
-      actionpack (>= 4.2)
-      omniauth (>= 1.3.1)
     orm_adapter (0.5.0)
     os (1.0.0)
     paper_trail (9.2.0)
@@ -274,7 +255,7 @@ GEM
     pg_search (2.1.4)
       activerecord (>= 4.2)
       activesupport (>= 4.2)
-    public_suffix (4.0.1)
+    public_suffix (5.0.0)
     puma (4.3.3)
       nio4r (~> 2.0)
     rack (1.6.12)
@@ -479,7 +460,6 @@ DEPENDENCIES
   jquery-ui-rails (= 3.0.1)
   mocha
   nypl_repo
-  omniauth-rails_csrf_protection (~> 0.1.2)
   paper_trail (~> 9.2.0)
   paper_trail-association_tracking
   paperclip (~> 5.3.0)