diff --git a/requirements.txt b/requirements.txt
index 764a95d..7ecb1df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 annoy>=1.8.3
-Pillow>=4.3.0
+Pillow>=6.2.0
 matplotlib>=2.0.2
 numpy>=1.14.5
 pandas>=0.22.0