diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4a78378..67d529b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## Next (Unreleased)
 
+## v.0.3.1 (October 1st, 2024)
+
+* Attach competition in Kaggle notebook environment ([#161](https://github.com/Kaggle/kagglehub/pull/161))
+* Download competition using `kagglehub.competition_download(...)` ([#158](https://github.com/Kaggle/kagglehub/pull/158))
+* Enable authorization via Colab secrets ([#157](https://github.com/Kaggle/kagglehub/pull/157))
+
 ## v.0.3.0 (September 4th, 2024)
 
 * Integrate Keras metrics ([#152](https://github.com/Kaggle/kagglehub/pull/152))
diff --git a/src/kagglehub/__init__.py b/src/kagglehub/__init__.py
index 9aefc3c..9ebafc1 100644
--- a/src/kagglehub/__init__.py
+++ b/src/kagglehub/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "0.3.0"
+__version__ = "0.3.1"
 
 import kagglehub.logger  # configures the library logger.
 from kagglehub import colab_cache_resolver, http_resolver, kaggle_cache_resolver, registry