diff --git a/CHANGELOG.md b/CHANGELOG.md
index e65e9abc1..791052b3d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Change Log
 
+## [14.0.0] - 2025-02-18
+
+### Removed
+
+- BREAKING CHANGE: removed {task_workdir} interpolation in run-task environment variables
+
 ## [13.1.0] - 2025-02-13
 
 ### Added
diff --git a/src/taskgraph/__init__.py b/src/taskgraph/__init__.py
index d50a18aec..3a98b2ae3 100644
--- a/src/taskgraph/__init__.py
+++ b/src/taskgraph/__init__.py
@@ -2,7 +2,7 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-__version__ = "13.1.0"
+__version__ = "14.0.0"
 
 # Maximum number of dependencies a single task can have
 # https://docs.taskcluster.net/docs/reference/platform/queue/api#createTask