diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index b9de0a13..5ca80ffc 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 2.31.1
+current_version = 2.31.2
 files = solvebio/version.py
 commit = True
 tag = True
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5fd0b35f..8b2dbff9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## [v2.31.2](https://github.com/solvebio/solvebio-python/tree/v2.31.2) (2025-07-28)
+
+- Add api_host to the module (#490)
+
 ## [v2.31.1](https://github.com/solvebio/solvebio-python/tree/v2.31.1) (2025-07-25)
 
 - Fix login issues (#484)
diff --git a/solvebio/version.py b/solvebio/version.py
index 6bb7cb73..eb2c12d3 100644
--- a/solvebio/version.py
+++ b/solvebio/version.py
@@ -3,4 +3,4 @@
 
 # This file should define a variable VERSION which we use as the
 # debugger version number.
-VERSION = '2.31.1'
+VERSION = '2.31.2'