diff --git a/pyproject.toml b/pyproject.toml
index 6274ce6..d4a5010 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
   "httpx>=0.27,<1",
   "numpy>=1.26,<3",
   "pypdfium2>=4.30,<5",
-  "Pillow>=12.3,<13",
+  "Pillow>=13.0.0,<14",
   "python-docx>=1.1,<2",
   "openpyxl>=3.1,<4",
   "python-dotenv>=1.0,<2",
diff --git a/requirements-release.in b/requirements-release.in
index 648587c..ca5d5b3 100644
--- a/requirements-release.in
+++ b/requirements-release.in
@@ -2,7 +2,7 @@ PySide6==6.11.1
 httpx==0.28.1
 numpy==2.4.6
 pypdfium2==4.30.0
-Pillow==12.3.0
+Pillow==13.0.0
 python-docx==1.2.0
 openpyxl==3.1.5
 python-dotenv==1.2.2