diff --git a/requirements.txt b/requirements.txt
index e8d4f30..1c5f064 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,3 +10,4 @@ fpdf==1.7.2
 termcolor==2.0.1
 plotly==5.10.0
 pandas-ta==0.3.14b0
+pillow>=10.0.1 # not directly required, pinned by Snyk to avoid a vulnerability