diff --git a/AmplitudeExperiment.podspec b/AmplitudeExperiment.podspec
index 8ac1af3..e624414 100644
--- a/AmplitudeExperiment.podspec
+++ b/AmplitudeExperiment.podspec
@@ -1,4 +1,4 @@
-experiment_version = "1.13.6" # Version is managed automatically by semantic-release, please dont change it manually
+experiment_version = "1.13.7" # 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 9a2ecbf..a77493a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [1.13.7](https://github.com/amplitude/experiment-ios-client/compare/v1.13.6...v1.13.7) (2024-09-13)
+
+
+### Bug Fixes
+
+* ensure `completion` block is always called in `DefaultExperimentClient.start` function ([#60](https://github.com/amplitude/experiment-ios-client/issues/60)) ([5f0e1dc](https://github.com/amplitude/experiment-ios-client/commit/5f0e1dc892b5ece649e9a8b4dafaaa854ff38203))
+
 ## [1.13.6](https://github.com/amplitude/experiment-ios-client/compare/v1.13.5...v1.13.6) (2024-09-10)
 
 
diff --git a/Sources/Experiment/ExperimentConfig.swift b/Sources/Experiment/ExperimentConfig.swift
index 1b547bd..ff8512e 100644
--- a/Sources/Experiment/ExperimentConfig.swift
+++ b/Sources/Experiment/ExperimentConfig.swift
@@ -270,7 +270,7 @@ import Foundation
     internal struct Constants {
         // Version string is matched in release.config.js
         // Changing this may result in breaking automated releases
-        internal static let Version: String = "1.13.6"
+        internal static let Version: String = "1.13.7"
         internal static let Library: String = "experiment-ios-client"
     }