diff --git a/docs/source/changes.md b/docs/source/changes.md
index 2f0362b0..59957706 100644
--- a/docs/source/changes.md
+++ b/docs/source/changes.md
@@ -5,7 +5,7 @@ chronological order. Releases follow [semantic versioning](https://semver.org/)
 releases are available on [PyPI](https://pypi.org/project/pytask) and
 [Anaconda.org](https://anaconda.org/conda-forge/pytask).
 
-## 0.5.2 - 2024-09-15
+## 0.5.2 - 2024-12-16
 
 - {pull}`633` adds support for Python 3.13 and drops support for 3.8.
 - {pull}`640` stops the live display when an exception happened during the execution.
@@ -13,6 +13,8 @@ releases are available on [PyPI](https://pypi.org/project/pytask) and
   control.
 - {pull}`656` fixes the return type of the hash function for {class}`PythonNode`s.
   Thanks to {user}`axtimhaus` for reporting the issue.
+- {pull}`657` documents `pipefunc`, another tool for executing graphs consisting out of
+  functions.
 
 ## 0.5.1 - 2024-07-20
 
diff --git a/docs/source/explanations/comparison_to_other_tools.md b/docs/source/explanations/comparison_to_other_tools.md
index c021f07c..2d8131f6 100644
--- a/docs/source/explanations/comparison_to_other_tools.md
+++ b/docs/source/explanations/comparison_to_other_tools.md
@@ -126,3 +126,8 @@ General
 ## [zenml](https://github.com/zenml-io/zenml)
 
 ## [flyte](https://github.com/flyteorg/flyte)
+
+## [pipefunc](https://github.com/pipefunc/pipefunc)
+
+A tool for executing graphs made out of functions. More focused on computational
+compared to workflow graphs.