diff --git a/CHANGES.md b/CHANGES.md
index 55e12a3..32ef27a 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,10 @@
 (See [legend](#legend) at the end for some rough definition of the bold labels in front of each item.)
 
+### 0.3.1-alpha
+
+- upgrade `prop-types` dependency ([#20](https://github.com/martinklepsch/derivatives/pull/20))
+- use `:static-properties` instead of `:class-properties` to pass `:childContextTypes` ([#20](https://github.com/martinklepsch/derivatives/pull/20))
+
 ### 0.3.0
 
 - :warning: **Breaking** `derivatives-pool` now returns the record instead of a map with the `get!` and `release!` functions. **If you did not directly call the `derivatives-pool` function (and used the Rum mixins) this should not affect you.** ([e813f1ddfd7](https://github.com/martinklepsch/derivatives/commit/e813f1ddfd7636a5b6371bd4ff5bb75054e28e6c))
diff --git a/README.md b/README.md
index 1e52a33..e555599 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ A secondary objective is also to achieve the above without relying on global sta
 
 [](dependency)
 ```clojure
-[org.martinklepsch/derivatives "0.3.0"] ;; latest release
+[org.martinklepsch/derivatives "0.3.1-alpha"] ;; latest release
 ```
 [](/dependency)
 
diff --git a/build.boot b/build.boot
index 766845f..53c9d3e 100644
--- a/build.boot
+++ b/build.boot
@@ -12,7 +12,7 @@
                  [rum "0.10.8"]
                  [cljsjs/prop-types "15.6.0-0"]])
 
-(def +version+ "0.3.0")
+(def +version+ "0.3.1-alpha")
 (def github "https://github.com/martinklepsch/derivatives")
 
 (task-options!