diff --git a/AmplitudeExperiment.podspec b/AmplitudeExperiment.podspec
index eabea83..d354f91 100644
--- a/AmplitudeExperiment.podspec
+++ b/AmplitudeExperiment.podspec
@@ -1,4 +1,4 @@
-experiment_version = "1.2.0" # Version is managed automatically by semantic-release, please dont change it manually
+experiment_version = "1.2.1" # Version is managed automatically by semantic-release, please dont change it manually
 
 Pod::Spec.new do |spec|
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0d6d48..ce0170b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [1.2.1](https://github.com/amplitude/experiment-ios-client/compare/v1.2.0...v1.2.1) (2021-08-10)
+
+
+### Bug Fixes
+
+* use config user provider ([1e4a05c](https://github.com/amplitude/experiment-ios-client/commit/1e4a05c2e0b93d0bec65d09275dca6a44e4fc96b))
+
 # [1.2.0](https://github.com/amplitude/experiment-ios-client/compare/v1.1.2...v1.2.0) (2021-07-29)
 
 
diff --git a/Sources/Experiment/ExperimentConfig.swift b/Sources/Experiment/ExperimentConfig.swift
index 6066b86..a51155d 100644
--- a/Sources/Experiment/ExperimentConfig.swift
+++ b/Sources/Experiment/ExperimentConfig.swift
@@ -101,7 +101,7 @@ public struct ExperimentConfig {
     internal struct Constants {
         // Version string is matched in release.config.js
         // Changing this may result in breaking automated releases
-        internal static let Version: String = "1.2.0"
+        internal static let Version: String = "1.2.1"
         internal static let Library: String = "experiment-ios-client"
     }
 }
diff --git a/docs/index.html b/docs/index.html
index 3feb9f5..be3afef 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -180,7 +180,7 @@ <h2>Protocols</h2>
 
     <footer>
         <p>
-    Generated on <time datetime="2021-07-29T16:41:42+0000">July 29, 2021</time> using <a href="https://github.com/SwiftDocOrg/swift-doc">swift-doc</a> <span class="version">1.0.0-rc.1</span>.
+    Generated on <time datetime="2021-08-10T00:38:00+0000">August 10, 2021</time> using <a href="https://github.com/SwiftDocOrg/swift-doc">swift-doc</a> <span class="version">1.0.0-rc.1</span>.
 </p>
     </footer>
 </body>