diff --git a/libbeat/tests/system/requirements.txt b/libbeat/tests/system/requirements.txt
index 0d8d0f081a2..8cbb1c57393 100644
--- a/libbeat/tests/system/requirements.txt
+++ b/libbeat/tests/system/requirements.txt
@@ -19,7 +19,6 @@ nose==1.3.7
 nose-timer==0.7.1
 pycodestyle==2.4.0
 PyYAML==4.2b1
-Pillow>=7.1.0
 redis==2.10.6
 requests==2.20.0
 six==1.11.0