diff --git a/pyproject.toml b/pyproject.toml
index 99faf18933..9d79cc7f7d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -90,7 +90,7 @@ dependencies = [
     "pyobvector==0.2.22",
     "pyodbc>=5.2.0,<6.0.0",
     "pypandoc>=1.16",
-    "pypdf>=6.15.0",
+    "pypdf>=6.16.1",
     "python-calamine>=0.4.0",
     "python-docx>=1.1.2,<2.0.0",
     "paramiko>=3.5.1",
diff --git a/uv.lock b/uv.lock
index 8575151e86..2a2caa35dc 100644
--- a/uv.lock
+++ b/uv.lock
@@ -7724,11 +7724,11 @@ wheels = [
 
 [[package]]
 name = "pypdf"
-version = "6.15.0"
+version = "6.16.1"
 source = { registry = "https://mirrors.aliyun.com/pypi/simple" }
-sdist = { url = "https://mirrors.aliyun.com/pypi/packages/17/17/ee75a92718ec7212de831e71454d702225aa5e474a805cce169806044453/pypdf-6.15.0.tar.gz", hash = "sha256:d39c4d955a76409284a905e2d65b40076d77ab76129e0faaeeb6612403ecfc79" }
+sdist = { url = "https://mirrors.aliyun.com/pypi/packages/b6/5a/df92d1c1ef8806ca28f20f978ee059894868d93de797a7e2edebe7fe1a43/pypdf-6.16.1.tar.gz", hash = "sha256:c4d1b43ddae921387321cf63936cd16a7743b91d2da92f165c149a195c972ba9" }
 wheels = [
-    { url = "https://mirrors.aliyun.com/pypi/packages/af/72/ce3067ac31e214a66388159f8462ddb8c13dd00170f24d555a1f1ae8ee91/pypdf-6.15.0-py3-none-any.whl", hash = "sha256:14e001d6504822cb1ca9c7ed9a69bccb320f59b320730f55af804361abe4d5ee" },
+    { url = "https://mirrors.aliyun.com/pypi/packages/33/a1/724b18d6757ab7253a8fecd3a430eb8d980ed26872ba16651e7b5ddfc63f/pypdf-6.16.1-py3-none-any.whl", hash = "sha256:63fec31c4092ae50b6729beedcb469055b60d20c834bde1c402df241f371f644" },
 ]
 
 [[package]]
@@ -8378,7 +8378,7 @@ requires-dist = [
     { name = "pyobvector", specifier = "==0.2.22" },
     { name = "pyodbc", specifier = ">=5.2.0,<6.0.0" },
     { name = "pypandoc", specifier = ">=1.16" },
-    { name = "pypdf", specifier = ">=6.15.0" },
+    { name = "pypdf", specifier = ">=6.16.1" },
     { name = "python-calamine", specifier = ">=0.4.0" },
     { name = "python-docx", specifier = ">=1.1.2,<2.0.0" },
     { name = "python-gitlab", specifier = ">=7.0.0" },