diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7017520db..c30fd6144 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Change Log
 
+## [15.1.1] - 2025-09-02
+
+### Fixed
+
+- `task-context` key no longer required for tasks using the `task_context` transforms
+
 ## [15.1.0] - 2025-08-29
 
 ### Added
diff --git a/pyproject.toml b/pyproject.toml
index 4bdcfb36d..b923a8dda 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 ### Project
 [project]
 name = "taskcluster-taskgraph"
-version = "15.1.0"
+version = "15.1.1"
 description = "Build taskcluster taskgraphs"
 readme = "README.rst"
 authors = [
diff --git a/uv.lock b/uv.lock
index 2528c5573..32fb037ad 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1,5 +1,5 @@
 version = 1
-revision = 2
+revision = 3
 requires-python = ">=3.8"
 resolution-markers = [
     "python_full_version >= '3.11'",
@@ -2010,7 +2010,7 @@ wheels = [
 
 [[package]]
 name = "taskcluster-taskgraph"
-version = "15.1.0"
+version = "15.1.1"
 source = { editable = "." }
 dependencies = [
     { name = "appdirs" },