diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index feb53e5..107acf2 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -7,4 +7,4 @@ dependencies:
 - pyotp=2.9.0
 - pyzbar=0.1.9
 - zbar=0.10
-- pillow=10.3.0
+- pillow=10.4.0
diff --git a/setup.py b/setup.py
index 367e5b9..95540e0 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@
         'pyotp==2.9.0',
         'qrcode==7.4.2',
         'pyzbar==0.1.9',
-        'pillow==10.3.0',
+        'pillow==10.4.0',
     ],
     cmdclass=versioneer.get_cmdclass(),
     entry_points={