diff --git a/docs/pages/_en/1.0/reference/release-notes.md b/docs/pages/_en/1.0/reference/release-notes.md
index 9e191ab38..e496946c1 100644
--- a/docs/pages/_en/1.0/reference/release-notes.md
+++ b/docs/pages/_en/1.0/reference/release-notes.md
@@ -13,6 +13,7 @@ group: Deployment & Configs
 
 ### RC
 
+- RiR 1.24 requires Rhino 8.11.
 
 {% endcapture %}
 
diff --git a/src/RhinoAPI.targets b/src/RhinoAPI.targets
index be0ae5362..7939e52e9 100644
--- a/src/RhinoAPI.targets
+++ b/src/RhinoAPI.targets
@@ -9,7 +9,7 @@
 
   <PropertyGroup Condition="$(Configuration.Contains('R8'))">
     <RhinoVersion>8</RhinoVersion>
-    <RhinoApiVersion>8.10.24226.13001</RhinoApiVersion>
+    <RhinoApiVersion>8.11.24254.15001</RhinoApiVersion>
     <DefineConstants>$(DefineConstants);RHINO_7;RHINO_8</DefineConstants>
   </PropertyGroup>