diff --git a/CHANGELOG.md b/CHANGELOG.md
index 91b13824c..cf4c1a8c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Change Log
 
+## [17.2.1] - 2025-10-31
+
+### Fixed
+
+- Exception when using `run-task` script on Windows
+- `run-task` script temporarily supports Python 3.8 again
+- Optimization phase updates `dependencies` property in `Task` objects
+
 ## [17.2.0] - 2025-10-30
 
 ### Added
diff --git a/pyproject.toml b/pyproject.toml
index 49ff09226..c9f24c3aa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 ### Project
 [project]
 name = "taskcluster-taskgraph"
-version = "17.2.0"
+version = "17.2.1"
 description = "Build taskcluster taskgraphs"
 readme = "README.rst"
 authors = [
diff --git a/uv.lock b/uv.lock
index 39b57319e..5a36536ce 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2020,7 +2020,7 @@ wheels = [
 
 [[package]]
 name = "taskcluster-taskgraph"
-version = "17.2.0"
+version = "17.2.1"
 source = { editable = "." }
 dependencies = [
     { name = "appdirs" },