diff --git a/requirements/requirements.in b/requirements/requirements.in
index 8bc9ce8..73d4416 100644
--- a/requirements/requirements.in
+++ b/requirements/requirements.in
@@ -3,7 +3,7 @@ bump2version
 cartopy==0.22.0
 flake8
 matplotlib==3.10.8
-pillow>=9
+pillow>=12.3.0
 pdfx
 pip-tools
 pre-commit
diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 0d3806a..17262fd 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -97,7 +97,7 @@ pdfminer-six==20201018
     # via pdfx
 pdfx==1.4.1
     # via -r requirements.in
-pillow==12.2.0
+pillow==12.3.0
     # via
     #   -r requirements.in
     #   matplotlib