diff --git a/tox.ini b/tox.ini
index e589e5bc..b65a4083 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,7 +5,7 @@
 
 [tox]
 isolated_build = true
-envlist = clean, py{38,39,310,311,312}-base, py{38,39,310,311,312}-grpc, py39-base-nicaiu, py39-base-nicai_utf8, report, docs
+envlist = clean, py{38,39,310,311,312,313}-base, py{38,39,310,311,312,313}-grpc, py39-base-nicaiu, py39-base-nicai_utf8, report, docs
 
 [testenv]
 skip_install = true