diff --git a/requirements.txt b/requirements.txt
index 4b6182f..bc03fcc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ numpy==1.17.2
 openapi-spec-validator==0.2.8
 paho-mqtt==1.3.1
 pbr==5.4.3
-Pillow==6.2.0
+Pillow==8.1.1
 pluggy==0.13.0
 py==1.8.0
 PyJWT==1.7.1