fix security vulnerability in pillow

pmaji · pmaji · commit dcf29b7e00ae · 2020-04-30T20:58:50.000-04:00
diff --git a/requirements.txt b/requirements.txt
@@ -44,7 +44,7 @@ parso==0.5.1
 patsy==0.5.1
 pexpect==4.7.0
 pickleshare==0.7.5
-Pillow==6.2.0
+Pillow>=6.2.2
 plotly==4.0.0
 plotly-express==0.4.0
 plotnine==0.5.1
