diff --git a/schema/staticwebapp.config.json b/schema/staticwebapp.config.json
index 0dd242695..819195272 100644
--- a/schema/staticwebapp.config.json
+++ b/schema/staticwebapp.config.json
@@ -587,6 +587,7 @@
           "enum": [
             "dotnet:3.1",
             "dotnet:6.0",
+            "dotnet:8.0",
             "dotnet-isolated:6.0",
             "dotnet-isolated:7.0",
             "dotnet-isolated:8.0",
@@ -598,7 +599,8 @@
             "node:20",
             "python:3.8",
             "python:3.9",
-            "python:3.10"
+            "python:3.10",
+            "python:3.11"
           ],
           "description": "Language runtime for the managed functions API"
         }
diff --git a/src/core/constants.ts b/src/core/constants.ts
index e0f8ddcd7..08cb34541 100644
--- a/src/core/constants.ts
+++ b/src/core/constants.ts
@@ -305,10 +305,10 @@ export const DEFAULT_VERSION = {
 };
 
 export const SUPPORTED_VERSIONS = {
-  Node: ["12", "14", "16", "18"],
-  Dotnet: ["3.1", "6.0"],
-  DotnetIsolated: ["6.0", "7.0", "8.0"],
-  Python: ["3.8", "3.9", "3.10"],
+  Node: ["12", "14", "16", "18", "20"],
+  Dotnet: ["3.1", "6.0", "8.0"],
+  DotnetIsolated: ["6.0", "7.0", "8.0", "9.0"],
+  Python: ["3.8", "3.9", "3.10", "3.11"],
 };
 
 export const DEFAULT_RUNTIME_LANGUAGE = "node";