diff --git a/CHANGELOG.md b/CHANGELOG.md
index 64b4fc4..38b729b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,17 @@
 
 ### Deprecated
 
+## [3.1.0](https://github.com/ISibboI/evalexpr/compare/3.0.0...3.1.0) - 2019-03-28
+
+### Added
+
+ * Add serde support to `HashMapContext`
+ * Make `HashMapContext` derive default
+
+### Changed
+
+ * Changed name of serde feature flag to `serde_support`
+
 ## [3.0.0](https://github.com/ISibboI/evalexpr/compare/2.0.0...3.0.0) - 2019-03-28
 
 ### Notes
diff --git a/Cargo.toml b/Cargo.toml
index f6013e7..345a5b0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "evalexpr"
-version = "3.0.1-alpha.0"
+version = "3.1.0-alpha.0"
 description = "A powerful arithmetic and boolean expression evaluator"
 keywords = ["expression", "evaluate", "evaluator", "arithmetic", "boolean"]
 categories = ["parsing", "game-engines"]