diff --git a/Gemfile b/Gemfile
index 752649f..81f6837 100644
--- a/Gemfile
+++ b/Gemfile
@@ -28,7 +28,7 @@ gem 'bcrypt', '~> 3.1.7'
 # Reduces boot times through caching; required in config/boot.rb
 gem 'bootsnap', '>= 1.4.2', require: false
 
-gem "omniauth", "~> 1.9.1"
+gem "omniauth", "~> 2.0.0"
 gem 'omniauth-rails_csrf_protection', '~> 0.1'
 gem 'omniauth-google-oauth2'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 330fe66..7c9e101 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -93,7 +93,7 @@ GEM
     ffi (1.15.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    hashie (4.1.0)
+    hashie (5.0.0)
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     jbuilder (2.11.2)
@@ -126,16 +126,17 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    omniauth (1.9.1)
+    omniauth (2.0.0)
       hashie (>= 3.4.6)
       rack (>= 1.6.2, < 3)
-    omniauth-google-oauth2 (0.8.2)
+      rack-protection
+    omniauth-google-oauth2 (1.0.1)
       jwt (>= 2.0)
       oauth2 (~> 1.1)
-      omniauth (~> 1.1)
-      omniauth-oauth2 (>= 1.6)
-    omniauth-oauth2 (1.7.1)
-      oauth2 (~> 1.4)
+      omniauth (~> 2.0)
+      omniauth-oauth2 (~> 1.7.1)
+    omniauth-oauth2 (1.7.3)
+      oauth2 (>= 1.4, < 3)
       omniauth (>= 1.9, < 3)
     omniauth-rails_csrf_protection (0.1.2)
       actionpack (>= 4.2)
@@ -148,7 +149,9 @@ GEM
     puma (4.3.11)
       nio4r (~> 2.0)
     racc (1.6.0)
-    rack (2.2.3)
+    rack (2.2.6.2)
+    rack-protection (3.0.5)
+      rack
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)
@@ -252,7 +255,7 @@ DEPENDENCIES
   dotenv-rails
   jbuilder (~> 2.7)
   listen (~> 3.2)
-  omniauth (~> 1.9.1)
+  omniauth (~> 2.0.0)
   omniauth-google-oauth2
   omniauth-rails_csrf_protection (~> 0.1)
   pg (~> 0.18.4)