diff --git a/docs/update-notes/index.md b/docs/update-notes/index.md
index 4304546f..be485faa 100644
--- a/docs/update-notes/index.md
+++ b/docs/update-notes/index.md
@@ -1,11 +1,17 @@
-- [3.15](/update-notes/v3.15) (2025-04-30)
-*   [3.15.2](/update-notes/v3.15.2) (2025-05-02)
-*   [3.15.1](/update-notes/v3.15.1) (2025-04-30)
-*   [3.15.0](/update-notes/v3.15.0) (2025-04-30)
 # Update Notes
 
 This section contains notes about recent updates to Roo Code, listed by version number.
 
+## Version 3.15
+
+*   [3.15](/update-notes/v3.15) (2025-05-05)
+*   [3.15.5](/update-notes/v3.15.5) (2025-05-05)
+*   [3.15.4](/update-notes/v3.15.4) (2025-05-04)
+*   [3.15.3](/update-notes/v3.15.3) (2025-05-02)
+*   [3.15.2](/update-notes/v3.15.2) (2025-05-02)
+*   [3.15.1](/update-notes/v3.15.1) (2025-04-30)
+*   [3.15.0](/update-notes/v3.15.0) (2025-04-30)
+
 ## Version 3.14
 
 *   [3.14](/update-notes/v3.14) (2025-04-24)
diff --git a/docs/update-notes/v3.15.3.md b/docs/update-notes/v3.15.3.md
new file mode 100644
index 00000000..7926d05c
--- /dev/null
+++ b/docs/update-notes/v3.15.3.md
@@ -0,0 +1,13 @@
+# Roo Code 3.15.3 Release Notes (2025-05-02)
+
+This release includes terminal fixes and performance improvements.
+
+## Bug Fixes
+
+*   Terminal: Fix empty command bug.
+*   Terminal: More robust process killing.
+
+## Misc Improvements
+
+*   Optimize Gemini prompt caching for OpenRouter.
+*   Chat view performance improvements.
\ No newline at end of file
diff --git a/docs/update-notes/v3.15.4.md b/docs/update-notes/v3.15.4.md
new file mode 100644
index 00000000..41d917b5
--- /dev/null
+++ b/docs/update-notes/v3.15.4.md
@@ -0,0 +1,11 @@
+# Roo Code 3.15.4 Release Notes (2025-05-04)
+
+This release fixes a critical hang issue and improves caching.
+
+## Bug Fixes
+
+*   Fix a nasty bug that would cause Roo Code to hang, particularly in orchestrator mode.
+
+## Misc Improvements
+
+*   Improve Gemini caching efficiency.
\ No newline at end of file
diff --git a/docs/update-notes/v3.15.5.md b/docs/update-notes/v3.15.5.md
new file mode 100644
index 00000000..9ca60028
--- /dev/null
+++ b/docs/update-notes/v3.15.5.md
@@ -0,0 +1,11 @@
+# Roo Code 3.15.5 Release Notes (2025-05-05)
+
+This release updates the Google GenAI provider and improves rendering performance.
+
+## Provider Updates
+
+*   Update `@google/genai` to `0.12` (includes some streaming completion bug fixes).
+
+## QOL Improvements
+
+*   Rendering performance improvements for code blocks in chat (thanks KJ7LNW!).
\ No newline at end of file
diff --git a/docs/update-notes/v3.15.md b/docs/update-notes/v3.15.md
index 105c334f..cdcdca49 100644
--- a/docs/update-notes/v3.15.md
+++ b/docs/update-notes/v3.15.md
@@ -1,6 +1,6 @@
-# Roo Code 3.15 Release Notes (2025-05-02)
+# Roo Code 3.15 Release Notes (2025-05-05)
 
-This release introduces prompt caching for Google Vertex, improved terminal command handling, UI/UX enhancements, provider updates, and several other improvements and bug fixes.
+This release introduces prompt caching for Google Vertex, improved terminal command handling, UI/UX enhancements, provider updates, performance improvements, and several other improvements and bug fixes across versions 3.15.0 to 3.15.5.
 
 ## Prompt Caching for Google Vertex
 
@@ -47,9 +47,13 @@ This release introduces prompt caching for Google Vertex, improved terminal comm
 *   Improved the reliability of stopping terminal commands.
 *   Refined inline code styling in chat for better readability (thanks dicharkan!).
 *   Clarified tool group display in the Modes view when no tool groups are present.
+*   Rendering performance improvements for code blocks in chat (thanks KJ7LNW!).
 
 ## Bug Fixes
 
+*   Fix a nasty bug that would cause Roo Code to hang, particularly in orchestrator mode.
+*   Terminal: Fix empty command bug.
+*   Terminal: More robust process killing.
 *   Made retries respect the global auto-approve checkbox.
 *   Fixed a selection mode bug in the history view (thanks jr!).
 *   Fixed file mentions for filenames containing spaces.
@@ -61,7 +65,11 @@ This release introduces prompt caching for Google Vertex, improved terminal comm
 *   Added a reasoning effort setting for OpenAI Compatible providers (thanks mr-ryan-james).
 *   Added support for custom API base URLs for OpenAI/OpenAI Compatible providers (thanks gongzhongqiang!).
 *   Added support for custom headers for OpenAI Compatible providers.
+*   Update `@google/genai` to `0.12` (includes some streaming completion bug fixes).
+*   Improve Gemini caching efficiency.
+*   Optimize Gemini prompt caching for OpenRouter.
 
 ## Misc Improvements
 
+*   Chat view performance improvements.
 *   Removed unused types (thanks wkordalski).
\ No newline at end of file
diff --git a/sidebars.ts b/sidebars.ts
index 2a289e92..2aeee04f 100644
--- a/sidebars.ts
+++ b/sidebars.ts
@@ -171,7 +171,10 @@ const sidebars: SidebarsConfig = {
           label: '3.15',
           items: [
             { type: 'doc', id: 'update-notes/v3.15', label: '3.15 Combined' },
-{ type: 'doc', id: 'update-notes/v3.15.2', label: '3.15.2' },
+            { type: 'doc', id: 'update-notes/v3.15.5', label: '3.15.5' },
+            { type: 'doc', id: 'update-notes/v3.15.4', label: '3.15.4' },
+            { type: 'doc', id: 'update-notes/v3.15.3', label: '3.15.3' },
+            { type: 'doc', id: 'update-notes/v3.15.2', label: '3.15.2' },
             { type: 'doc', id: 'update-notes/v3.15.1', label: '3.15.1' },
             { type: 'doc', id: 'update-notes/v3.15.0', label: '3.15.0' },
           ],