diff --git a/.changeset/cyan-owls-juggle.md b/.changeset/cyan-owls-juggle.md
deleted file mode 100644
index a9dd3f1837a..00000000000
--- a/.changeset/cyan-owls-juggle.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"roo-cline": patch
----
-
-Fix SettingsView scrolling in VSCode editor tab
diff --git a/.changeset/fast-taxis-speak.md b/.changeset/fast-taxis-speak.md
deleted file mode 100644
index 02f5db64c72..00000000000
--- a/.changeset/fast-taxis-speak.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"roo-cline": patch
----
-
-add multiple workspaces support
diff --git a/.changeset/little-parents-shake.md b/.changeset/little-parents-shake.md
deleted file mode 100644
index e78cc7ef177..00000000000
--- a/.changeset/little-parents-shake.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"roo-cline": patch
----
-
-Aider-inspired polyglot benchmarks
diff --git a/.changeset/lovely-jeans-worry.md b/.changeset/lovely-jeans-worry.md
deleted file mode 100644
index 9ed8af3a1f3..00000000000
--- a/.changeset/lovely-jeans-worry.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"roo-cline": minor
----
-
-API provider: Choose specific provider when using OpenRouter
diff --git a/.changeset/ten-pets-deliver.md b/.changeset/ten-pets-deliver.md
deleted file mode 100644
index 9ae427bc9c0..00000000000
--- a/.changeset/ten-pets-deliver.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"roo-cline": minor
----
-
-v3.9
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 33033c94cea..d23165cf764 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,25 @@
 # Roo Code Changelog
 
+## 3.9.0 - 2025-03-18
+
+- Internationalize Roo Code into Catalan, German, Spanish, French, Hindi, Italian, Japanese, Korean, Polish, Portuguese, Turkish, Vietnamese, Simplified Chinese, and Traditional Chinese (thanks @feifei325!)
+- Bring back support for MCP over SSE (thanks @aheizi!)
+- Add a text-to-speech option to have Roo talk to you as it works (thanks @heyseth!)
+- Choose a specific provider when using OpenRouter (thanks PhunkyBob!)
+- Support batch deletion of task history (thanks @aheizi!)
+- Internationalize Human Relay, adjust the layout, and make it work on the welcome screen (thanks @NyxJae!)
+- Fix shell integration race condition (thanks @KJ7LNW!)
+- Fix display updating for Bedrock custom ARNs that are prompt routers (thanks @Smartsheet-JB-Brown!)
+- Fix to exclude search highlighting when copying items from task history (thanks @im47cn!)
+- Fix context mentions to work with multiple-workspace projects (thanks @teddyOOXX!)
+- Fix to task history saving when running multiple Roos (thanks @samhvw8!)
+- Improve task deletion when underlying files are missing (thanks @GitlyHallows!)
+- Improve support for NixOS & direnv (thanks @wkordalski!)
+- Fix wheel scrolling when Roo is opened in editor tabs (thanks @GitlyHallows!)
+- Don’t automatically mention the file when using the "Add to context" code action (thanks @qdaxb!)
+- Expose task stack in `RooCodeAPI` (thanks @franekp!)
+- Give the models visibility into the current task's API cost
+
 ## [3.8.6] - 2025-03-13
 
 - Revert SSE MCP support while we debug some config validation issues
diff --git a/package-lock.json b/package-lock.json
index ac5bd2b920e..782cbc42588 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "roo-cline",
-	"version": "3.8.6",
+	"version": "3.9.0",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "roo-cline",
-			"version": "3.8.6",
+			"version": "3.9.0",
 			"dependencies": {
 				"@anthropic-ai/bedrock-sdk": "^0.10.2",
 				"@anthropic-ai/sdk": "^0.37.0",
diff --git a/package.json b/package.json
index 76013b779d8..319953f8d6a 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
 	"displayName": "Roo Code (prev. Roo Cline)",
 	"description": "A whole dev team of AI agents in your editor.",
 	"publisher": "RooVeterinaryInc",
-	"version": "3.8.6",
+	"version": "3.9.0",
 	"icon": "assets/icons/rocket.png",
 	"galleryBanner": {
 		"color": "#617A91",