diff --git a/docs/features.md b/docs/features.md
index b4c188fa..65962d08 100644
--- a/docs/features.md
+++ b/docs/features.md
@@ -125,6 +125,7 @@ Jay supports the following wayland protocols:
 | wl_seat                                 | 9                |            |
 | wl_shm                                  | 2                |            |
 | wl_subcompositor                        | 1                |            |
+| wp_alpha_modifier_v1                    | 1                |            |
 | wp_content_type_manager_v1              | 1                |            |
 | wp_cursor_shape_manager_v1              | 1                |            |
 | wp_fractional_scale_manager_v1          | 1                |            |
diff --git a/release-notes.md b/release-notes.md
index fde5e974..8d82c4d1 100644
--- a/release-notes.md
+++ b/release-notes.md
@@ -1,5 +1,7 @@
 # Unreleased
 
-# 1.0
+- Add support for wp-alpha-modifier.
+
+# 1.0 (2024-04-07)
 
 This is the first stable release of Jay.