diff --git a/CHANGELOG.md b/CHANGELOG.md
index d013d3bc..7bb13ec3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 <!--## [In development][develop]-->
 
+## [3.1.2][] (2018-04-23)
+- Synthesize Equatable conformance when compiling with Swift 4.1. ([#173](https://github.com/mattrubin/OneTimePassword/pull/173))
+- Fix a warning about deprecation of cross-module struct initializers by simplifying test cases for impossible-to-create invalid Generators. ([#174](https://github.com/mattrubin/OneTimePassword/pull/174))
+- Upgrade xcconfigs for Xcode 9.3. ([#172](https://github.com/mattrubin/OneTimePassword/pull/172))
+- Enable several new SwiftLint opt-in rules. ([#175](https://github.com/mattrubin/OneTimePassword/pull/175))
+
+
 ## [3.1.1][] (2018-03-31)
 - Add support for Swift 4.1. ([#168](https://github.com/mattrubin/OneTimePassword/pull/168))
 - Update build and linter settings for Xcode 9.3. ([#167](https://github.com/mattrubin/OneTimePassword/pull/167))
@@ -148,8 +155,9 @@ Changes between prerelease versions of OneTimePassword version 2 can be found be
 
 ## [1.0.0][] (2014-07-17)
 
-[develop]: https://github.com/mattrubin/OneTimePassword/compare/3.1.1...develop
+[develop]: https://github.com/mattrubin/OneTimePassword/compare/3.1.2...develop
 
+[3.1.2]: https://github.com/mattrubin/OneTimePassword/compare/3.1.1...3.1.2
 [3.1.1]: https://github.com/mattrubin/OneTimePassword/compare/3.1...3.1.1
 [3.1]: https://github.com/mattrubin/OneTimePassword/compare/3.0.1...3.1
 [3.0.1]: https://github.com/mattrubin/OneTimePassword/compare/3.0...3.0.1
diff --git a/OneTimePassword.podspec b/OneTimePassword.podspec
index 437c2154..f988c7b4 100644
--- a/OneTimePassword.podspec
+++ b/OneTimePassword.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "OneTimePassword"
-  s.version      = "3.1.1"
+  s.version      = "3.1.2"
   s.summary      = "A small library for generating TOTP and HOTP one-time passwords."
   s.homepage     = "https://github.com/mattrubin/OneTimePassword"
   s.license      = "MIT"
diff --git a/README.md b/README.md
index 8d98ce0f..1eb62664 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ Then run `pod install` to install the latest version of the framework.
 
 ## Usage
 
-> The [latest version][swift-4] of OneTimePassword uses Swift 4, and can be linked with Swift 3.2 projects using the Swift compiler's [compatibility mode](https://swift.org/blog/swift-4-0-released/#new-compatibility-modes). To use OneTimePassword with earlier versions of Swift, check out the [`swift-3`][swift-3] and [`swift-2.3`][swift-2.3] branches. To use OneTimePassword in an Objective-C based project, check out the [`objc` branch][objc] and the [1.x releases][releases].
+> The [latest version][swift-4] of OneTimePassword compiles with Swift 4.x, and can be linked with Swift 3.2+ projects using the Swift compiler's [compatibility mode](https://swift.org/blog/swift-4-0-released/#new-compatibility-modes). To use OneTimePassword with earlier versions of Swift, check out the [`swift-3`][swift-3] and [`swift-2.3`][swift-2.3] branches. To use OneTimePassword in an Objective-C based project, check out the [`objc` branch][objc] and the [1.x releases][releases].
 
 [swift-4]: https://github.com/mattrubin/OneTimePassword/tree/swift-4
 [swift-3]: https://github.com/mattrubin/OneTimePassword/tree/swift-3
diff --git a/Sources/Info.plist b/Sources/Info.plist
index ae3a3e0f..ba9f4e86 100644
--- a/Sources/Info.plist
+++ b/Sources/Info.plist
@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.1.1</string>
+	<string>3.1.2</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>3.1.1</string>
+	<string>3.1.2</string>
 	<key>NSPrincipalClass</key>
 	<string></string>
 </dict>