diff --git a/e3sm_to_cmip/__init__.py b/e3sm_to_cmip/__init__.py
index 2894faec..e5c9a733 100644
--- a/e3sm_to_cmip/__init__.py
+++ b/e3sm_to_cmip/__init__.py
@@ -1,6 +1,6 @@
 """Top-level package for e3sm_to_cmip."""
 
-__version__ = "1.13.0rc3"  # pragma: no cover
+__version__ = "1.13.0"  # pragma: no cover
 
 import os
 
diff --git a/tbump.toml b/tbump.toml
index 6c605e40..4397bedc 100644
--- a/tbump.toml
+++ b/tbump.toml
@@ -2,7 +2,7 @@
 github_url = "https://github.com/E3SM-Project/e3sm_to_cmip"
 
 [version]
-current = "1.13.0rc3"
+current = "1.13.0"
 
 # Example of a semver regexp.
 # Make sure this matches current_version before