diff --git a/HISTORY.rst b/HISTORY.rst
index 5bc19dbf..51c0d1cf 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,10 @@
 Release History
 ===============
 
+4.6.0
+++++++
+* Upgrade `@typespec/compiler` to 1.13.0. (#558)
+
 4.5.5
 ++++++
 * Fix camelCase ending with `S` incorrectly treated as plural. (#553)
diff --git a/docs/_config.yml b/docs/_config.yml
index 77bc6a56..7bb302b2 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -36,7 +36,7 @@ github:
 pypi: https://pypi.org/project/aaz-dev/
 
 # TODO: get version number from github
-version: v4.5.5
+version: v4.6.0
 
 # Build settings
 theme: minima
diff --git a/version.py b/version.py
index f6866a91..57903f2a 100644
--- a/version.py
+++ b/version.py
@@ -1,5 +1,5 @@
 
-_MAJOR, _MINOR, _PATCH, _SUFFIX = ("4", "5", "5", "")
+_MAJOR, _MINOR, _PATCH, _SUFFIX = ("4", "6", "0", "")
 
 # _PATCH: On main and in a nightly release the patch should be one ahead of the last released build.
 # _SUFFIX: This is mainly for nightly builds which have the suffix ".dev$DATE". See