diff --git a/.travis.yml b/.travis.yml
index f313f2a..ba4092c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,11 +8,11 @@ env:
     - JRUBY_OPTS="$JRUBY_OPTS --debug"
 language: ruby
 rvm:
-  - jruby-9000
-  - 2.2.9
-  - 2.3.6
-  - 2.4.3
-  - 2.5.0
+  - jruby-9.2.14.0
+  - 2.4.10
+  - 2.5.8
+  - 2.6.6
+  - 2.7.2
   - jruby-head
   - ruby-head
 matrix:
diff --git a/Gemfile.lock b/Gemfile.lock
index d06610d..1bd018e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,8 +7,8 @@ GIT
 PATH
   remote: .
   specs:
-    omniauth-openid (1.0.1)
-      omniauth (~> 1.0)
+    omniauth-openid (2.0.0)
+      omniauth (>= 1.0, < 3.0)
       rack-openid (~> 1.4.0)
 
 GEM
@@ -21,14 +21,15 @@ GEM
     diff-lcs (1.3)
     docile (1.1.5)
     hashdiff (0.3.7)
-    hashie (3.5.7)
+    hashie (4.1.0)
     json (2.1.0)
     mustermann (1.0.1)
-    omniauth (1.8.1)
-      hashie (>= 3.4.6, < 3.6.0)
+    omniauth (2.0.1)
+      hashie (>= 3.4.6)
       rack (>= 1.6.2, < 3)
+      rack-protection
     public_suffix (3.0.1)
-    rack (2.0.3)
+    rack (2.2.3)
     rack-openid (1.4.2)
       rack (>= 1.1.0)
       ruby-openid (>= 2.1.8)
@@ -84,4 +85,4 @@ DEPENDENCIES
   yard (>= 0.9.11)
 
 BUNDLED WITH
-   1.15.4
+   2.2.5
diff --git a/omniauth-openid.gemspec b/omniauth-openid.gemspec
index 09d46f9..791b958 100644
--- a/omniauth-openid.gemspec
+++ b/omniauth-openid.gemspec
@@ -2,7 +2,7 @@
 require File.expand_path('../lib/omniauth-openid/version', __FILE__)
 
 Gem::Specification.new do |gem|
-  gem.add_dependency 'omniauth', '~> 1.0'
+  gem.add_dependency 'omniauth', ['>= 1.0', '< 3.0']
   gem.add_dependency 'rack-openid', '~> 1.4.0'
 
   gem.authors = ['Michael Bleigh', 'Erik Michaels-Ober', 'Tom Milewski']
diff --git a/spec/omniauth/strategies/open_id_spec.rb b/spec/omniauth/strategies/open_id_spec.rb
index d1e749d..1e53856 100644
--- a/spec/omniauth/strategies/open_id_spec.rb
+++ b/spec/omniauth/strategies/open_id_spec.rb
@@ -18,7 +18,7 @@ def expired_query_string
 
   describe '/auth/open_id without an identifier URL' do
     before do
-      get '/auth/open_id'
+      post '/auth/open_id'
     end
 
     it 'should respond with OK' do
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 7a7eea5..a09eb86 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -11,3 +11,7 @@
   config.include WebMock::API
   config.include Rack::Test::Methods
 end
+
+if OmniAuth.config.respond_to?(:request_validation_phase)
+  OmniAuth.config.request_validation_phase = ->(env) {}
+end