diff --git a/website/docs/sdks/index.md b/website/docs/sdks/index.md
index 848859f1bc..359810b43d 100644
--- a/website/docs/sdks/index.md
+++ b/website/docs/sdks/index.md
@@ -65,7 +65,7 @@ If you see an item marked with a ❌ that you would find useful, feel free to re
 | Toggle Query: `project_name` | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | N/A | ⭕ | ✅ |
 | **Category: Custom Headers** |  |  |  |  |  |  |  |  |  |
 | static | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ⭕ | N/A |
-| function | ✅ | ✅ | ⭕ | ✅ | ⭕ | ✅ | ✅ | ⭕ | N/A |
+| function | ✅ | ✅ | ⭕ | ✅ | ✅ (4.3) | ✅ | ✅ | ⭕ | N/A |
 | **Category: Built-in strategies** |  |  |  |  |  |  |  |  |  |
 | [Standard](../user_guide/activation_strategy#standard) | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
 | [Gradual rollout](../user_guide/activation_strategy#gradual-rollout) | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |