diff --git a/src/Parsing/Impl/PythonLanguageVersion.cs b/src/Parsing/Impl/PythonLanguageVersion.cs
index 6c99c5cb1..62386af4f 100644
--- a/src/Parsing/Impl/PythonLanguageVersion.cs
+++ b/src/Parsing/Impl/PythonLanguageVersion.cs
@@ -38,7 +38,9 @@ public enum PythonLanguageVersion {
         V36 = 0x0306,
         V37 = 0x0307,
         V38 = 0x0308,
-        V39 = 0x0309
+        V39 = 0x0309,
+        V310 = 0x030a,
+        V311 = 0x030b,
     }
 
     public static class PythonLanguageVersionExtensions {