diff --git a/.circleci/config.yml b/.circleci/config.yml
index 12903ed9f..49deb11ea 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -102,11 +102,11 @@ workflows:
       - ruby-test:
           matrix:
             parameters:
-              appraisal: ['graphql-1.10', 'graphql-1.11', 'graphql-1.12']
+              appraisal: ['graphql-1.10', 'graphql-1.11', 'graphql-1.12', 'graphql-1.13']
       - integration-tests:
           matrix:
             parameters:
-              appraisal: ['graphql-1.10', 'graphql-1.11', 'graphql-1.12']
+              appraisal: ['graphql-1.10', 'graphql-1.11', 'graphql-1.12', 'graphql-1.13']
       - release:
           requires:
             - gusto/ruby-lint
diff --git a/Appraisals b/Appraisals
index 7c6c23641..cdafe30af 100644
--- a/Appraisals
+++ b/Appraisals
@@ -11,3 +11,7 @@ end
 appraise 'graphql-1.12' do
   gem 'graphql', '1.12.5'
 end
+
+appraise 'graphql-1.13' do
+  gem 'graphql', '~> 1.13.6'
+end
diff --git a/Gemfile.lock b/Gemfile.lock
index 5aee47e8f..e2a87a24c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -42,7 +42,7 @@ GEM
     debase-ruby_core_source (0.10.9)
     diff-lcs (1.3)
     erubi (1.9.0)
-    google-protobuf (3.19.4-x86_64-linux)
+    google-protobuf (3.19.4)
     graphql (1.10.14)
     i18n (1.8.5)
       concurrent-ruby (~> 1.0)
diff --git a/gemfiles/graphql_1.13.gemfile b/gemfiles/graphql_1.13.gemfile
new file mode 100644
index 000000000..67e0da493
--- /dev/null
+++ b/gemfiles/graphql_1.13.gemfile
@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "graphql", "~> 1.13.6"
+
+gemspec path: "../"
diff --git a/gemfiles/graphql_1.13.gemfile.lock b/gemfiles/graphql_1.13.gemfile.lock
new file mode 100644
index 000000000..a14583e9d
--- /dev/null
+++ b/gemfiles/graphql_1.13.gemfile.lock
@@ -0,0 +1,128 @@
+PATH
+  remote: ..
+  specs:
+    apollo-federation (2.1.0)
+      google-protobuf (~> 3.19)
+      graphql (>= 1.10.14)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actionpack (6.1.4.4)
+      actionview (= 6.1.4.4)
+      activesupport (= 6.1.4.4)
+      rack (~> 2.0, >= 2.0.9)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.2.0)
+    actionview (6.1.4.4)
+      activesupport (= 6.1.4.4)
+      builder (~> 3.1)
+      erubi (~> 1.4)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.1, >= 1.2.0)
+    activesupport (6.1.4.4)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
+    appraisal (2.4.1)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    ast (2.4.2)
+    builder (3.2.4)
+    byebug (11.1.3)
+    coderay (1.1.3)
+    concurrent-ruby (1.1.9)
+    crass (1.0.6)
+    debase (0.2.4.1)
+      debase-ruby_core_source (>= 0.10.2)
+    debase-ruby_core_source (0.10.14)
+    diff-lcs (1.5.0)
+    erubi (1.10.0)
+    google-protobuf (3.19.4)
+    graphql (1.13.6)
+    i18n (1.9.1)
+      concurrent-ruby (~> 1.0)
+    jaro_winkler (1.5.4)
+    loofah (2.13.0)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.5.9)
+    method_source (1.0.0)
+    mini_portile2 (2.7.1)
+    minitest (5.15.0)
+    nokogiri (1.13.1)
+      mini_portile2 (~> 2.7.0)
+      racc (~> 1.4)
+    parallel (1.21.0)
+    parser (3.1.0.0)
+      ast (~> 2.4.1)
+    pry (0.13.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+    pry-byebug (3.9.0)
+      byebug (~> 11.0)
+      pry (~> 0.13.0)
+    racc (1.6.0)
+    rack (2.2.3)
+    rack-test (1.1.0)
+      rack (>= 1.0, < 3)
+    rails-dom-testing (2.0.3)
+      activesupport (>= 4.2.0)
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.4.2)
+      loofah (~> 2.3)
+    rainbow (3.1.1)
+    rake (13.0.6)
+    rspec (3.10.0)
+      rspec-core (~> 3.10.0)
+      rspec-expectations (~> 3.10.0)
+      rspec-mocks (~> 3.10.0)
+    rspec-core (3.10.1)
+      rspec-support (~> 3.10.0)
+    rspec-expectations (3.10.2)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.10.0)
+    rspec-mocks (3.10.2)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.10.0)
+    rspec-support (3.10.3)
+    rubocop (0.72.0)
+      jaro_winkler (~> 1.5.1)
+      parallel (~> 1.10)
+      parser (>= 2.6)
+      rainbow (>= 2.2.2, < 4.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 1.4.0, < 1.7)
+    rubocop-rspec (1.41.0)
+      rubocop (>= 0.68.1)
+    ruby-debug-ide (0.7.3)
+      rake (>= 0.8.1)
+    ruby-progressbar (1.11.0)
+    thor (1.2.1)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
+    unicode-display_width (1.6.1)
+    zeitwerk (2.5.4)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  actionpack
+  apollo-federation!
+  appraisal
+  debase
+  graphql (~> 1.13.6)
+  pry-byebug
+  rack
+  rake
+  rspec
+  rubocop (~> 0.72.0)
+  rubocop-rspec
+  ruby-debug-ide
+
+BUNDLED WITH
+   2.3.6
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index ccde4c7c2..ef5347c89 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -4,8 +4,7 @@
 
 RSpec::Matchers.define :match_sdl do |expected|
   match do |actual|
-    @actual = "#{actual}\n"
-    @actual == expected
+    actual.chomp == expected.chomp
   end
 
   diffable