diff --git a/CHANGELOG.md b/CHANGELOG.md
index d533f53..31ade92 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Release notes
 
+## 0.6.1 (2024-08-07)
+
+### Features
+
+- `map_params` helpers on the parametric structs ([#65](https://github.com/CQCL/tket-json-rs/pull/65))
+
+
 ## 0.6.0 (2024-08-06)
 
 ### Bug Fixes
diff --git a/Cargo.toml b/Cargo.toml
index a786ed2..a665534 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tket-json-rs"
-version = "0.6.0"
+version = "0.6.1"
 license = "Apache-2.0"
 edition = "2021"
 rust-version = "1.70"