diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e606017..cfc4ef90 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,39 +1,42 @@
-# GTMAppAuth Changelog
+# 1.3.1 (2022-09-13)
 
-## 1.3.0 (2022-05-06)
+* Updated the GTMSessionFetcher dependency to allow 2.x versions. ([#155](https://github.com/google/GTMAppAuth/pull/155), [#175](https://github.com/google/GTMAppAuth/pull/175))
+* Use secure coding with `NSKeyedArchiver` when available. ([#151](https://github.com/google/GTMAppAuth/pull/145))
+
+# 1.3.0 (2022-05-06)
 
 * Added the option to use the data protection keychain on macOS. ([#151](https://github.com/google/GTMAppAuth/pull/151))
 * Unified the keychain access layer, moving macOS to the modern SecItem API. ([#150](https://github.com/google/GTMAppAuth/pull/150))
 * Added Swift Package Manager projects for the example apps. ([#153](https://github.com/google/GTMAppAuth/pull/153))
 
-## 1.2.3 (2022-03-22)
+# 1.2.3 (2022-03-22)
 
 * Fixed Keychain duplicate entry error on macOS. ([#138](https://github.com/google/GTMAppAuth/pull/138))
 * Match GTMSessionFetcher's min macOS version to avoid warnings. ([#142](https://github.com/google/GTMAppAuth/pull/142))
 
-## 1.2.2 (2021-05-04)
+# 1.2.2 (2021-05-04)
 
 * Fixed Swift Package Manager issue with Xcode 12.5.
 
-## 1.2.1 (2021-04-02)
+# 1.2.1 (2021-04-02)
 
 * Address CocoaPod packaging issue in the 1.2.0 release.
 
-## 1.2.0 (2021-03-31)
+# 1.2.0 (2021-03-31)
 
 * Addressed several Swift Package Manager issues.
 * Restructured the project for cleaner Swift Package Manager support.
 
-## 1.1.0 (2020-09-29)
+# 1.1.0 (2020-09-29)
 
 * Added Swift Package Manager support.
 * Added watchOS support.
 
-## 1.0.0 (2019-08-13)
+# 1.0.0 (2019-08-13)
 
 * Moved tvOS authorization support out to a branch.
 
-## 0.8.0 (2019-08-01)
+# 0.8.0 (2019-08-01)
 
 * Added `tokenRefreshDelegate` to `GTMAppAuthFetcherAuthorization`.
 * Updated to depend on AppAuth/Core 1.0.
diff --git a/GTMAppAuth.podspec b/GTMAppAuth.podspec
index a56e9691..b1f5898f 100644
--- a/GTMAppAuth.podspec
+++ b/GTMAppAuth.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "GTMAppAuth"
-  s.version      = "1.3.0"
+  s.version      = "1.3.1"
   s.summary      = "Authorize GTM Session Fetcher requests with AppAuth via GTMAppAuth"
 
   s.description  = <<-DESC
@@ -34,5 +34,5 @@ requests with AppAuth.
 
   s.framework = 'Security'
   s.dependency 'GTMSessionFetcher/Core', '>= 1.5', '< 3.0'
-  s.dependency 'AppAuth/Core', '~> 1.4'
+  s.dependency 'AppAuth/Core', '~> 1.6'
 end
diff --git a/Package.swift b/Package.swift
index 5fc7bc27..5f2c0e40 100644
--- a/Package.swift
+++ b/Package.swift
@@ -33,7 +33,7 @@ let package = Package(
     ],
     dependencies: [
         .package(url: "https://github.com/google/gtm-session-fetcher.git", "1.5.0" ..< "3.0.0"),
-        .package(url: "https://github.com/openid/AppAuth-iOS.git", "1.4.0" ..< "2.0.0")
+        .package(url: "https://github.com/openid/AppAuth-iOS.git", "1.6.0" ..< "2.0.0")
     ],
     targets: [
         .target(