diff --git a/CHANGELOG.md b/CHANGELOG.md
index cda9408e..3a6ba352 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ The changelog for `MessageKit`. Also see the [releases](https://github.com/Messa
 
 ## Upcoming release
 
+## [[Prerelease] 0.13.3](https://github.com/MessageKit/MessageKit/releases/tag/0.13.3)
+
 ### Fixed
 
 - Fixed font invalidation of `attributedString` in `MessageLabel`.
diff --git a/MessageKit.podspec b/MessageKit.podspec
index 5375bb99..cd170fcd 100644
--- a/MessageKit.podspec
+++ b/MessageKit.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
    s.name = 'MessageKit'
-   s.version = '0.13.2'
+   s.version = '0.13.3'
    s.license = { :type => "MIT", :file => "LICENSE.md" }
 
    s.summary = 'An elegant messages UI library for iOS.'
@@ -12,7 +12,7 @@ Pod::Spec.new do |s|
    s.source_files = 'Sources/**/*.swift'
 
    s.pod_target_xcconfig = {
-      "SWIFT_VERSION" => "4.0",
+      "SWIFT_VERSION" => "4.1",
    }
 
    s.ios.deployment_target = '9.0'