diff --git a/pyproject.toml b/pyproject.toml
index f4667c8d..bf075b62 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -83,7 +83,7 @@ dev = [
 ]
 mysql = [
     "asyncmy>=0.2,<0.3",
-    "aiomysql>=0.2,<0.3",
+    "aiomysql>=0.2,<0.4",
     "cryptography>=43.0,<46.1",
 ]
 postgresql = ["aiopg>=1.4,<1.5"]