diff --git a/pytket/docs/changelog.rst b/pytket/docs/changelog.rst
index a4f49fc202..5d35129f96 100644
--- a/pytket/docs/changelog.rst
+++ b/pytket/docs/changelog.rst
@@ -1,8 +1,8 @@
 Changelog
 =========
 
-Unreleased
-----------
+1.33.0 (October 2024)
+---------------------
 
 Features:
 
diff --git a/pytket/docs/conf.py b/pytket/docs/conf.py
index 21b3908018..988400b18c 100644
--- a/pytket/docs/conf.py
+++ b/pytket/docs/conf.py
@@ -38,9 +38,9 @@
 author = "Quantinuum"
 
 # The short X.Y version
-version = "1.32"
+version = "1.33"
 # The full version, including alpha/beta/rc tags
-release = "1.32.0"
+release = "1.33.0"
 
 
 # -- General configuration ---------------------------------------------------