diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 4258783e..75d0f5e2 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "9.19.0"
+  ".": "9.20.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index acac941a..7e5e1d97 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,18 @@
 
 All notable changes to the LaunchDarkly Python SDK will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org).
 
+## [9.20.0](https://github.com/launchdarkly/python-server-sdk/compare/9.19.0...9.20.0) (2026-11-05)
+
+
+### Features
+
+* Replace the expiringdict dependency with an internal cache ([#563](https://github.com/launchdarkly/python-server-sdk/issues/563)) ([ca34aad](https://github.com/launchdarkly/python-server-sdk/commit/ca34aad162af51c6ff343a7ead1d3f2710efbcf9))
+
+
+### Bug Fixes
+
+* Ignore FDv2 objects with unrecognized kinds ([#541](https://github.com/launchdarkly/python-server-sdk/issues/541)) ([d5eeb80](https://github.com/launchdarkly/python-server-sdk/commit/d5eeb8064183705af6c93a727b13a0d26b0f6ce8))
+
 ## [9.19.0](https://github.com/launchdarkly/python-server-sdk/compare/9.18.4...9.19.0) (2026-11-02)
 
 
diff --git a/PROVENANCE.md b/PROVENANCE.md
index 4bfa4550..f7b15a7f 100644
--- a/PROVENANCE.md
+++ b/PROVENANCE.md
@@ -9,7 +9,7 @@ To verify build provenance attestations, we recommend using the [GitHub CLI `att
 <!-- x-release-please-start-version -->
 ```
 # Set the version of the SDK to verify
-SDK_VERSION=9.19.0
+SDK_VERSION=9.20.0
 ```
 <!-- x-release-please-end -->
 
diff --git a/ldclient/version.py b/ldclient/version.py
index 78a11df1..488ea7ec 100644
--- a/ldclient/version.py
+++ b/ldclient/version.py
@@ -1 +1 @@
-VERSION = "9.19.0"  # x-release-please-version
+VERSION = "9.20.0"  # x-release-please-version
diff --git a/pyproject.toml b/pyproject.toml
index dd3e847d..3a11b85e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "launchdarkly-server-sdk"
-version = "9.19.0"
+version = "9.20.0"
 description = "LaunchDarkly SDK for Python"
 authors = [
     {name = "LaunchDarkly", email = "dev@launchdarkly.com"}