diff --git a/Appraisals b/Appraisals
index 5aebe3d..f58563d 100644
--- a/Appraisals
+++ b/Appraisals
@@ -7,3 +7,7 @@ end
 appraise 'faraday-2.1' do
   gem 'faraday', '~> 2.1.0'
 end
+
+appraise 'faraday-2.2' do
+  gem 'faraday', '~> 2.2.0'
+end
diff --git a/gemfiles/faraday_2.2.gemfile b/gemfiles/faraday_2.2.gemfile
new file mode 100644
index 0000000..666bc63
--- /dev/null
+++ b/gemfiles/faraday_2.2.gemfile
@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "faraday", "~> 2.2.0"
+
+gemspec path: "../"
diff --git a/spec/faraday_middleware/aws_sig_v4_instance_profile_credentials_spec.rb b/spec/faraday_middleware/aws_sig_v4_instance_profile_credentials_spec.rb
index a6ffb69..18ec820 100644
--- a/spec/faraday_middleware/aws_sig_v4_instance_profile_credentials_spec.rb
+++ b/spec/faraday_middleware/aws_sig_v4_instance_profile_credentials_spec.rb
@@ -91,6 +91,7 @@ def faraday(credentials_provider, options = {}, &block)
       61446bb36db613084c87fd0585b649a7aaab25332dd0222f297be130cfdaf9a2
       d162df96dee6beb5f19d114fc5d3373e02d42fcf5b80822747df42f330d76892
       c6cf61acd4fe0a0e70954a392510e6032d4143212c3ab86b210c0640141b7781
+      2d26efa112a023b96a72f4e447d11ba199c5e319038d65d8ec718c9a3c16a70f
     ].join('|')})"))
 
     # 50 minutes after
@@ -107,6 +108,7 @@ def faraday(credentials_provider, options = {}, &block)
       113b39027f338ae11c1ee11673c4ce9bcf25646ee6a412d07f01d3a9dd0cac80
       f0f3939d879bfe26a1e4d3d221d38ed69a76ca715e8d6be00968d162dc20f6f6
       fe734f0838842af459321e8cdb9a1e2df55dd1d38f931e6c7c7b64cf888edf0d
+      e63d67d13b49d2268ca3ee14a434b6cd3f674e0c89d02c3c464b724c41680b7a
     ].join('|')})"))
 
     # 10 minutes after
@@ -123,6 +125,7 @@ def faraday(credentials_provider, options = {}, &block)
       c9998f111f32b5f0c665e104a39b910dbc90215d66b6392a1fce9c8ff439af53
       b8db4e5318ef683ff574ad16c16f96866f56d81b5bf591f76aab9537563ab2b2
       146d257eb03c67e6ef74cb56adc4db29c88bb8aa4167d3b39f45c964c36bef7f
+      2cdcbb53d0a8db29b59f70e413aab718cc55256382814fd1e5f93f1939370a2c
     ].join('|')})"))
   end
 end
diff --git a/spec/faraday_middleware/aws_sig_v4_spec.rb b/spec/faraday_middleware/aws_sig_v4_spec.rb
index 0298030..c288539 100644
--- a/spec/faraday_middleware/aws_sig_v4_spec.rb
+++ b/spec/faraday_middleware/aws_sig_v4_spec.rb
@@ -81,6 +81,7 @@ def faraday(options = {}, &block)
         ac7f37878c3680d2c6bc29b42d2461eaa273560870bd96c0b9cb124152bbb511
         cb93fbe9b4ba7fe373c4e31c8dd3447ac0e459b87b8d6715f31be982c7676629
         80fc16ff57e13c9971d12df5edd68aa4c342b070cdfb19c95152802d2a524743
+        4c11e411098ddf7c014bc536ce75cc7109db3c514fc909e24c872abc6ae62d13
       ].join('|')})"
     end
 
@@ -96,6 +97,7 @@ def faraday(options = {}, &block)
           1790916eb1f52bd32fd37d4b185132c8d12c9e29edddd80307fbbcb98308e4b9
           a9c40d1e3c7f79841f277b0cf103a4e75c973980e9aff3624462fb2a506c9cc9
           81c2ffe0dcec219164166dca2f950f63a74a634280fb941175b1766e2eabdb17
+          07ca1b4ea43634570e49674baec593b832b7703b11e69c5e036a6b3123fa5746
         ].join('|')})"
       end
 
@@ -110,6 +112,7 @@ def faraday(options = {}, &block)
           94f5de6a367674872b5f63a0bc0328eaefedbce31d80f6005dd5f0daa5e6e7d0
           05bbc8854a20b3df25a0766ad1e06c0f1051065978b7a44d7e16a6f5259e6fee
           16ed3de9531a1c85f1610a23c67d552d368819b48f1937e2a22f36394111d616
+          56c169dbf61ee1a75517948184e9ee213700514f76753c1e8e9556809b3d4a27
         ].join('|')})"
       end