diff --git a/docs/requirements.txt b/docs/requirements.txt
index a5a16995..b62c0536 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -41,7 +41,7 @@ olefile==0.44
 packaging==17.1
 pbr==4.0.2
 pdfrw==0.4
-Pillow==4.3.0
+Pillow==9.3.0
 psutil==4.3.0
 pulsectl==17.12.2
 pyasn1==0.1.9