diff --git a/textanalyser/requirements.txt b/textanalyser/requirements.txt
index 5d3c22d..02ab8f2 100644
--- a/textanalyser/requirements.txt
+++ b/textanalyser/requirements.txt
@@ -97,7 +97,7 @@ pbr==4.0.4
 pdfminer.six==20170720
 pdfminer3k==1.3.1
 pexpect==4.2.1
-Pillow==5.1.0
+Pillow==9.0.1
 placebo==0.8.1
 plaster==1.0
 plaster-pastedeploy==0.6