diff --git a/CHANGELOG.md b/CHANGELOG.md
index d11c6d0..46d87d4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 # Change Log
 All notable changes to this project will be documented in this file. This change log follows the conventions of [keepachangelog.com](http://keepachangelog.com/).
 
-## [Unreleased]
+## [0.3.1]
 ### Added
 - More documentation
 
@@ -24,6 +24,7 @@ All notable changes to this project will be documented in this file. This change
 ### Added
 - Initial release
 
-[Unreleased]: https://github.com/gnarroway/mongo-driver-3/compare/v0.3.0...HEAD
+[Unreleased]: https://github.com/gnarroway/mongo-driver-3/compare/v0.3.1...HEAD
+[0.3.1]: https://github.com/gnarroway/mongo-driver-3/compare/v0.3.0...v0.3.1
 [0.3.0]: https://github.com/gnarroway/mongo-driver-3/compare/v0.2.0...v0.3.0
 [0.2.0]: https://github.com/gnarroway/hato/compare/v0.1.0...v0.2.0
diff --git a/README.md b/README.md
index ca67692..97bce52 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,9 @@
 
 [![Clojars Project](https://img.shields.io/clojars/v/mongo-driver-3.svg)](https://clojars.org/mongo-driver-3)
 
+[![cljdoc badge](https://cljdoc.org/badge/mongo-driver-3/mongo-driver-3)](https://cljdoc.org/d/manifold/manifold/CURRENT)
+
+
 A Mongo client for clojure, lightly wrapping 3.11+ versions of the [MongoDB Java Driver](https://mongodb.github.io/mongo-java-driver/)
 
 In general, it will feel familiar to users of mongo clients like [monger](https://github.com/michaelklishin/monger).
@@ -32,7 +35,7 @@ For Leinengen, add this to your project.clj:
 [org.mongodb/mongodb-driver-sync "3.11.2"]
 
 ;; This wrapper library
-[mongo-driver-3 "0.3.0"]
+[mongo-driver-3 "0.3.1"]
 ```
 
 ## Getting started
diff --git a/project.clj b/project.clj
index 76528c9..c9e324a 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(defproject mongo-driver-3 "0.3.1-SNAPSHOT"
+(defproject mongo-driver-3 "0.3.1"
   :description "A Clojure wrapper for the Java MongoDB driver 3.11+."
   :url "https://github.com/gnarroway/mongo-driver-3"
   :license {:name         "The MIT License"