diff --git a/app.yaml b/app.yaml
index f1cad9d..35fbf8f 100644
--- a/app.yaml
+++ b/app.yaml
@@ -1,4 +1,4 @@
-runtime: python38
+runtime: python312
 # Limit the number of instances to limit costs to keep it under the free quota.
 # More details available at: https://cloud.google.com/appengine/docs/managing-costs
 automatic_scaling:
@@ -15,4 +15,4 @@ handlers:
 - url: /.*
   script: auto
   secure: always
-  redirect_http_response_code: 301
\ No newline at end of file
+  redirect_http_response_code: 301