diff --git a/solarpos/app/requirements.txt b/solarpos/app/requirements.txt
index 2ecc2a0..88a22f2 100644
--- a/solarpos/app/requirements.txt
+++ b/solarpos/app/requirements.txt
@@ -16,7 +16,7 @@ kiwisolver==1.2.0
 MarkupSafe==1.1.1
 matplotlib==3.3.2
 numpy==1.19.2
-Pillow==7.2.0
+Pillow==8.3.2
 pipdeptree==1.0.0
 pyjsparser==2.7.1
 pyparsing==2.4.7