diff --git a/entity_linkage/normalization/sgtb/requirements.txt b/entity_linkage/normalization/sgtb/requirements.txt
index d5d7703de..d64982f86 100644
--- a/entity_linkage/normalization/sgtb/requirements.txt
+++ b/entity_linkage/normalization/sgtb/requirements.txt
@@ -118,7 +118,7 @@ patsy==0.4.1
 pep8==1.7.0
 pexpect==4.2.1
 pickleshare==0.7.4
-Pillow==4.2.1
+Pillow==9.3.0
 pkginfo==1.4.1
 ply==3.10
 prompt-toolkit==1.0.15