diff --git a/pyproject.toml b/pyproject.toml
index 8707c12..191176b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -75,7 +75,7 @@ reportMissingImports = false
 reportMissingModuleSource = "warning"
 reportImportCycles = "warning"
 maxMemoryForLargeFile = 4096
-pythonVersion = "3.9"
+pythonVersion = "3.12"
 autoImportCompletions = true
 useVirtualEnv = true
 typeCheckingMode = "basic"