diff --git a/CHANGELOG.md b/CHANGELOG.md
index d9d8947..72e1b49 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 
 ## Unreleased
 
+## 3.1.3 (2024-10-14)
+
 - Add optional `numberMatched` and `numberReturned` to `api.collections.Collections` model to match the OGC Common part2 specification
 
 ## 3.1.2 (2024-08-20)
diff --git a/stac_pydantic/version.py b/stac_pydantic/version.py
index 9d09a6c..31c42be 100644
--- a/stac_pydantic/version.py
+++ b/stac_pydantic/version.py
@@ -1,5 +1,5 @@
 """stac-pydantic and STAC spec versions."""
 
-__version__ = "3.1.2"
+__version__ = "3.1.3"
 
 STAC_VERSION = "1.0.0"