diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc58837..f1a09c2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.1] - 2026-08-18
+
+### Fixed
+- Replaced real credentials with dummy test fixtures
+
+### Security
+- Removed accidentally committed credentials from git history
+
 ## [0.2.0] - 2026-08-18
 
 ### Added
diff --git a/lib/wsaa/version.rb b/lib/wsaa/version.rb
index f4e52f3..9ed7cc1 100644
--- a/lib/wsaa/version.rb
+++ b/lib/wsaa/version.rb
@@ -1,5 +1,5 @@
 module Wsaa
   ##
   # Current version of the wsaa-ruby gem.
-  VERSION = '0.2.0'
+  VERSION = '0.2.1'
 end
diff --git a/spec/fixtures/test_cert.pem b/spec/fixtures/test_cert.pem
new file mode 100644
index 0000000..9f56ba0
--- /dev/null
+++ b/spec/fixtures/test_cert.pem
@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/spec/fixtures/test_key.pem b/spec/fixtures/test_key.pem
new file mode 100644
index 0000000..94040e6
--- /dev/null
+++ b/spec/fixtures/test_key.pem
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----