diff --git a/pyproject.toml b/pyproject.toml
index e24ad2d..093b4b7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ dependencies = [
     "xarray>=2024.1.0",
     "pandas>=2.0.3",
     "pyodbc>=4.0.39",
-    "pypdf==6.10.2",
+    "pypdf==6.13.3",
 ]
 
 [project.optional-dependencies]