diff --git a/pytlib/requirements.txt b/pytlib/requirements.txt
index 05e637d..3926c69 100644
--- a/pytlib/requirements.txt
+++ b/pytlib/requirements.txt
@@ -40,7 +40,7 @@ pandocfilters==1.4.2
 pathlib2==2.3.0
 pexpect==4.2.1
 pickleshare==0.7.4
-Pillow==5.1.0
+Pillow==6.2.0
 prometheus-client==0.5.0
 prompt-toolkit==1.0.15
 ptyprocess==0.5.2