diff --git a/requirements/dev_3.11.txt b/requirements/dev_3.11.txt
index d2cdb85..7a380d0 100644
--- a/requirements/dev_3.11.txt
+++ b/requirements/dev_3.11.txt
@@ -431,7 +431,7 @@ pbr==6.0.0
     # via stevedore
 pexpect==4.9.0
     # via ipython
-pillow==10.3.0
+pillow==12.1.1
     # via matplotlib
 platformdirs==4.1.0
     # via
diff --git a/requirements/main_3.11.txt b/requirements/main_3.11.txt
index 22af696..2ff9d59 100644
--- a/requirements/main_3.11.txt
+++ b/requirements/main_3.11.txt
@@ -238,7 +238,7 @@ patsy==0.5.6
     # via
     #   scanpy
     #   statsmodels
-pillow==10.3.0
+pillow==12.1.1
     # via matplotlib
 plotly==5.22.0
     # via upsetplotly