diff --git a/serde_json_path/CHANGELOG.md b/serde_json_path/CHANGELOG.md
index 64831f0..05d8818 100644
--- a/serde_json_path/CHANGELOG.md
+++ b/serde_json_path/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 # Unreleased
 
+- **fixed**: bug preventing registered functions from being used as arguments to other functions ([#84])
+
+[#84]: https://github.com/hiltontj/serde_json_path/pull/84
+
 # 0.6.6 (23 February 2024)
 
 - **docs**: update links to refer to RFC 9535 ([#81])
diff --git a/serde_json_path_core/CHANGELOG.md b/serde_json_path_core/CHANGELOG.md
index 3914a52..59ce670 100644
--- a/serde_json_path_core/CHANGELOG.md
+++ b/serde_json_path_core/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 # Unreleased
 
+- **fixed**: bug preventing registered functions from being used as arguments to other functions ([#84])
+
+[#84]: https://github.com/hiltontj/serde_json_path/pull/84
+
 # 0.1.5 (23 February 2024)
 
 - **docs**: update links to refer to RFC 9535 ([#81])
diff --git a/serde_json_path_macros/CHANGELOG.md b/serde_json_path_macros/CHANGELOG.md
index d4d06ac..27e8930 100644
--- a/serde_json_path_macros/CHANGELOG.md
+++ b/serde_json_path_macros/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 # Unreleased
 
+- **fixed**: bug preventing registered functions from being used as arguments to other functions ([#84])
+
+[#84]: https://github.com/hiltontj/serde_json_path/pull/84
+
 # 0.1.3 (23 February 2024)
 
 - **internal**: update serde_json_path_core dependency