diff --git a/cli/azd/extensions/azure.ai.agents/CHANGELOG.md b/cli/azd/extensions/azure.ai.agents/CHANGELOG.md
index 94e1a4309d7..6f4f4eacedf 100644
--- a/cli/azd/extensions/azure.ai.agents/CHANGELOG.md
+++ b/cli/azd/extensions/azure.ai.agents/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Release History
 
+## 0.1.9-preview (2026-02-05)
+
+- [[#6631]](https://github.com/Azure/azure-dev/pull/6631) Add support for downloading manifests from public repositories without authentication
+- [[#6665]](https://github.com/Azure/azure-dev/pull/6665) Fix manifest download path handling when path contains slashes
+- [[#6670]](https://github.com/Azure/azure-dev/pull/6670) Simplify `azd ai agent init` to use `--minimal` flag, reducing prompts
+- [[#6672]](https://github.com/Azure/azure-dev/pull/6672) Block attempts to use extension with prompt agents (not yet supported)
+- [[#6683]](https://github.com/Azure/azure-dev/pull/6683) Fix panic when parsing `agent.yaml` files without a `template` field
+- [[#6693]](https://github.com/Azure/azure-dev/pull/6693) Fix unsafe DefaultAzureCredential usage
+- [[#6695]](https://github.com/Azure/azure-dev/pull/6695) Display agent endpoint as plain text with documentation link instead of clickable hyperlink
+- [[#6730]](https://github.com/Azure/azure-dev/pull/6730) Improve model selection handling when model is unavailable in current region
+
 ## 0.1.8-preview (2026-01-26)
 
 - [[#6611]](https://github.com/Azure/azure-dev/pull/6611) Statically link the Linux amd64 binary for compatibility with older Linux versions
diff --git a/cli/azd/extensions/azure.ai.agents/extension.yaml b/cli/azd/extensions/azure.ai.agents/extension.yaml
index 991a4c010ac..acfe4c89bc6 100644
--- a/cli/azd/extensions/azure.ai.agents/extension.yaml
+++ b/cli/azd/extensions/azure.ai.agents/extension.yaml
@@ -5,7 +5,7 @@ displayName: Foundry agents (Preview)
 description: Extension for the Foundry Agent Service. (Preview)
 usage: azd ai agent <command> [options]
 # NOTE: Make sure version.txt is in sync with this version.
-version: 0.1.8-preview
+version: 0.1.9-preview
 language: go
 capabilities:
   - custom-commands
diff --git a/cli/azd/extensions/azure.ai.agents/version.txt b/cli/azd/extensions/azure.ai.agents/version.txt
index e20729ca9c1..0bd97fd0f7c 100644
--- a/cli/azd/extensions/azure.ai.agents/version.txt
+++ b/cli/azd/extensions/azure.ai.agents/version.txt
@@ -1 +1 @@
-0.1.8-preview
\ No newline at end of file
+0.1.9-preview
\ No newline at end of file