diff --git a/requirements.txt b/requirements.txt
index 2a3c19d..b42f1ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ gevent-websocket==0.10.1
 greenlet==0.4.15
 pathtools==0.1.2
 pefile==2019.4.18
-Pillow==6.1.0
+Pillow==8.1.1
 pycparser==2.19
 PyInstaller==3.5
 pywin32-ctypes==0.2.0