diff --git a/codegen/core/src/main/java/software/amazon/smithy/python/codegen/generators/SetupGenerator.java b/codegen/core/src/main/java/software/amazon/smithy/python/codegen/generators/SetupGenerator.java
index 86dc6194..343fccfd 100644
--- a/codegen/core/src/main/java/software/amazon/smithy/python/codegen/generators/SetupGenerator.java
+++ b/codegen/core/src/main/java/software/amazon/smithy/python/codegen/generators/SetupGenerator.java
@@ -136,7 +136,8 @@ private static void writePyproject(
                         "Programming Language :: Python :: 3",
                         "Programming Language :: Python :: 3 :: Only",
                         "Programming Language :: Python :: 3.12",
-                        "Programming Language :: Python :: 3.13"
+                        "Programming Language :: Python :: 3.13",
+                        "Programming Language :: Python :: 3.14"
                     ]
                     """, settings.moduleName(), settings.moduleVersion(), settings.moduleDescription());