diff --git a/Gemfile b/Gemfile
index 02f409fd..f9112334 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ source "https://rubygems.org"
 gemspec
 
 gem "rails", "~> 6.1.0"
-gem "omniauth", "~> 1.0"
+gem "omniauth"
 gem "omniauth-oauth2"
 gem "rdoc"
 
diff --git a/Gemfile.lock b/Gemfile.lock
index b0579e8e..c178bd18 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -215,7 +215,7 @@ DEPENDENCIES
   activemodel-serializers-xml!
   devise!
   mocha (~> 1.1)
-  omniauth (~> 1.0)
+  omniauth
   omniauth-facebook
   omniauth-oauth2
   omniauth-openid
diff --git a/gemfiles/Gemfile-rails-4-1 b/gemfiles/Gemfile-rails-4-1
index 503d5006..44a1c98a 100644
--- a/gemfiles/Gemfile-rails-4-1
+++ b/gemfiles/Gemfile-rails-4-1
@@ -5,7 +5,7 @@ source "https://rubygems.org"
 gemspec path: ".."
 
 gem "rails", github: "rails/rails", branch: "4-1-stable"
-gem "omniauth", "~> 1.0"
+gem "omniauth"
 gem "omniauth-oauth2"
 gem "rdoc", "~> 5.1"
 # Force this version because it's breaking on CI since a higher nokogiri version requires Ruby 2.3+.
diff --git a/gemfiles/Gemfile-rails-4-2 b/gemfiles/Gemfile-rails-4-2
index ffb78bc1..bb35c5f2 100644
--- a/gemfiles/Gemfile-rails-4-2
+++ b/gemfiles/Gemfile-rails-4-2
@@ -5,7 +5,7 @@ source "https://rubygems.org"
 gemspec path: ".."
 
 gem "rails", github: "rails/rails", branch: "4-2-stable"
-gem "omniauth", "~> 1.0"
+gem "omniauth"
 gem "omniauth-oauth2"
 gem "rdoc", "~> 5.1"
 gem "nokogiri", "1.9.1"
diff --git a/gemfiles/Gemfile-rails-5-0 b/gemfiles/Gemfile-rails-5-0
index d737977c..dcd1ac14 100644
--- a/gemfiles/Gemfile-rails-5-0
+++ b/gemfiles/Gemfile-rails-5-0
@@ -5,7 +5,7 @@ source "https://rubygems.org"
 gemspec path: ".."
 
 gem "rails", '~> 5.0.0'
-gem "omniauth", "~> 1.0"
+gem "omniauth"
 gem "omniauth-oauth2"
 gem "rdoc"
 
diff --git a/gemfiles/Gemfile-rails-5-1 b/gemfiles/Gemfile-rails-5-1
index 5f8d6ff8..c2b8f523 100644
--- a/gemfiles/Gemfile-rails-5-1
+++ b/gemfiles/Gemfile-rails-5-1
@@ -3,7 +3,7 @@ source "https://rubygems.org"
 gemspec path: ".."
 
 gem "rails", '~> 5.1.0'
-gem "omniauth", "~> 1.0"
+gem "omniauth"
 gem "omniauth-oauth2"
 gem "rdoc"
 
diff --git a/gemfiles/Gemfile-rails-5-2 b/gemfiles/Gemfile-rails-5-2
index 8c061803..dbfbd5f6 100644
--- a/gemfiles/Gemfile-rails-5-2
+++ b/gemfiles/Gemfile-rails-5-2
@@ -3,7 +3,7 @@ source "https://rubygems.org"
 gemspec path: ".."
 
 gem "rails", '~> 5.2.0'
-gem "omniauth", "~> 1.0"
+gem "omniauth"
 gem "omniauth-oauth2"
 gem "rdoc"
 
diff --git a/gemfiles/Gemfile-rails-6-0 b/gemfiles/Gemfile-rails-6-0
index c013f9aa..e4328485 100644
--- a/gemfiles/Gemfile-rails-6-0
+++ b/gemfiles/Gemfile-rails-6-0
@@ -3,7 +3,7 @@ source "https://rubygems.org"
 gemspec path: ".."
 
 gem "rails", '~> 6.0.0'
-gem "omniauth", "~> 1.0"
+gem "omniauth"
 gem "omniauth-oauth2"
 gem "rdoc"