diff --git a/Amplitude.podspec b/Amplitude.podspec
index bfef6d16..68feae14 100644
--- a/Amplitude.podspec
+++ b/Amplitude.podspec
@@ -1,4 +1,4 @@
-amplitude_version = "8.3.0" # Version is managed automatically by semantic-release, please don't change it manually
+amplitude_version = "8.3.1" # Version is managed automatically by semantic-release, please don't change it manually
 
 Pod::Spec.new do |s|
   s.name                   = "Amplitude"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 771b6bb5..10c0d074 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [8.3.1](https://github.com/amplitude/Amplitude-iOS/compare/v8.3.0...v8.3.1) (2021-08-21)
+
+
+### Bug Fixes
+
+* rename to initCompletionBlock ([f43a86c](https://github.com/amplitude/Amplitude-iOS/commit/f43a86c576af02957cacae3aac96fabba9c71450))
+
 # [8.3.0](https://github.com/amplitude/Amplitude-iOS/compare/v8.2.1...v8.3.0) (2021-04-30)
 
 
diff --git a/Sources/Amplitude/AMPConstants.m b/Sources/Amplitude/AMPConstants.m
index 794d9e1d..2c5a164f 100644
--- a/Sources/Amplitude/AMPConstants.m
+++ b/Sources/Amplitude/AMPConstants.m
@@ -24,7 +24,7 @@
 #import "AMPConstants.h"
 
 NSString *const kAMPLibrary = @"amplitude-ios";
-NSString *const kAMPVersion = @"8.3.0"; // Version is managed automatically by semantic-release, please don't change it manually
+NSString *const kAMPVersion = @"8.3.1"; // Version is managed automatically by semantic-release, please don't change it manually
 NSString *const kAMPUnknownLibrary = @"unknown-library";
 NSString *const kAMPUnknownVersion = @"unknown-version";
 NSString *const kAMPEventLogDomain = @"api2.amplitude.com";