diff --git a/requirements.txt b/requirements.txt
index 3daa2bc..70ecf27 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-PyQt5>=5.15.2
+PyQt5>=5.15.11
 pywin32>=312; sys_platform == "win32"
 # chardet 6+ requires Python >=3.10.
 chardet>=5.2.0,<6; python_version < "3.10"