diff --git a/requirements/adapter.txt b/requirements/adapter.txt
index ee8bb5389..f731a12af 100644
--- a/requirements/adapter.txt
+++ b/requirements/adapter.txt
@@ -15,7 +15,7 @@ Werkzeug>=2,<4
 pyramid>=1,<3
 sanic>=20,<21; python_version=="3.6"
 sanic>=21,<24; python_version>"3.6" and python_version<="3.8"
-sanic>=21,<25; python_version>"3.8"
+sanic>=21,<26; python_version>"3.8"
 starlette>=0.19.1,<1
 tornado>=6,<7
 uvicorn<1                                # The oldest version can vary among Python runtime versions