diff --git a/CHANGELOG.md b/CHANGELOG.md
index 841255d..27cec0b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## [0.1.1] - 2021-09-10
+
+### Features
+
+- Add missing Hash implementations
+
 ## [0.1.0] - 2021-09-10
 
 Initial release, with levels 0 and 1 support. Includes `chrono` integration, a
diff --git a/Cargo.toml b/Cargo.toml
index 73d8ec3..beed67a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "edtf"
-version = "0.1.0"
+version = "0.1.1"
 authors = ["Cormac Relf <web@cormacrelf.net>"]
 edition = "2018"
 description = "EDTF parser"
diff --git a/README.md b/README.md
index 9d82b66..d206b54 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ module level documentation.
 
 ```toml
 [dependencies]
-edtf = "0.1.0"
+edtf = "0.1.1"
 ```
 
 ### Features: