diff --git a/echo/server/pyproject.toml b/echo/server/pyproject.toml
index 8787dae0..b4a7fb68 100644
--- a/echo/server/pyproject.toml
+++ b/echo/server/pyproject.toml
@@ -9,7 +9,7 @@ dependencies = [
     "uvicorn[standard]==0.27.*",
     "gunicorn==21.2.*",
     "python-multipart==0.0.*",
-    "pypdf==4.0.*",
+    "pypdf==6.14.*",
     # SDKs for Models
     # Data
     "pandas==2.2.*",
diff --git a/echo/server/uv.lock b/echo/server/uv.lock
index b979f291..651c4839 100644
--- a/echo/server/uv.lock
+++ b/echo/server/uv.lock
@@ -547,7 +547,7 @@ requires-dist = [
     { name = "pydantic-settings", specifier = "==2.6.1" },
     { name = "pydub", specifier = "==0.25.1" },
     { name = "pylance", specifier = ">=0.30.0" },
-    { name = "pypdf", specifier = "==4.0.*" },
+    { name = "pypdf", specifier = "==6.14.*" },
     { name = "pytest" },
     { name = "pytest", specifier = "==8.3.4" },
     { name = "pytest-asyncio" },
@@ -1852,11 +1852,11 @@ wheels = [
 
 [[package]]
 name = "pypdf"
-version = "4.0.2"
+version = "6.14.2"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/5f/de/5ee74158c3090ec99eae9f90c9e9c18f207fa5c722b0e95d6fa7faebcdf8/pypdf-4.0.2.tar.gz", hash = "sha256:3316d9ddfcff5df67ae3cdfe8b945c432aa43e7f970bae7c2a4ab4fe129cd937", size = 280173, upload-time = "2024-02-18T15:45:10.729Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/03/72/7dfd5ff1c9c37de97a731701f51af091325f123d9d4270361c9c69e4431f/pypdf-6.14.2.tar.gz", hash = "sha256:7873f502fe4385e79539b21d872392dc0c4e3714327c15881cbc7fbfd1f95b25", size = 6491182, upload-time = "2026-06-23T14:18:30.859Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/d7/87/30f8a2963247fd7b1267e600379c5e3f51c9849a07d042398e4485b7415c/pypdf-4.0.2-py3-none-any.whl", hash = "sha256:a62daa2a24d5a608ba1b6284dde185317ce3644f89b9ebe5314d0c5d1c9f257d", size = 283953, upload-time = "2024-02-18T15:45:07.857Z" },
+    { url = "https://files.pythonhosted.org/packages/49/e6/136aa8993a2ae7214e0b0ef2edaa0d2e08d1d4e4982635b08a835ff31ec8/pypdf-6.14.2-py3-none-any.whl", hash = "sha256:3f07891af76dc002657e04993ab9b4de81de29f9013b9761d0b7968bff12e946", size = 349514, upload-time = "2026-06-23T14:18:28.867Z" },
 ]
 
 [[package]]