diff --git a/backend-agent/uv.lock b/backend-agent/uv.lock
index a051a3e..5eddfad 100644
--- a/backend-agent/uv.lock
+++ b/backend-agent/uv.lock
@@ -38,6 +38,7 @@ wheels = [
 name = "aenum"
 version = "3.1.16"
 source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/09/7a/61ed58e8be9e30c3fe518899cc78c284896d246d51381bab59b5db11e1f3/aenum-3.1.16.tar.gz", hash = "sha256:bfaf9589bdb418ee3a986d85750c7318d9d2839c1b1a1d6fe8fc53ec201cf140", size = 137693, upload-time = "2026-01-12T22:34:38.819Z" }
 wheels = [
     { url = "https://files.pythonhosted.org/packages/e3/52/6ad8f63ec8da1bf40f96996d25d5b650fdd38f5975f8c813732c47388f18/aenum-3.1.16-py3-none-any.whl", hash = "sha256:9035092855a98e41b66e3d0998bd7b96280e85ceb3a04cc035636138a1943eaf", size = 165627, upload-time = "2025-04-25T03:17:58.89Z" },
 ]
@@ -4364,14 +4365,14 @@ wheels = [
 
 [[package]]
 name = "pypdf"
-version = "6.0.0"
+version = "6.9.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "typing-extensions", marker = "python_full_version < '3.11'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/20/ac/a300a03c3b34967c050677ccb16e7a4b65607ee5df9d51e8b6d713de4098/pypdf-6.0.0.tar.gz", hash = "sha256:282a99d2cc94a84a3a3159f0d9358c0af53f85b4d28d76ea38b96e9e5ac2a08d", size = 5033827, upload-time = "2025-08-11T14:22:02.352Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/f9/fb/dc2e8cb006e80b0020ed20d8649106fe4274e82d8e756ad3e24ade19c0df/pypdf-6.9.1.tar.gz", hash = "sha256:ae052407d33d34de0c86c5c729be6d51010bf36e03035a8f23ab449bca52377d", size = 5311551, upload-time = "2026-03-17T10:46:07.876Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/2c/83/2cacc506eb322bb31b747bc06ccb82cc9aa03e19ee9c1245e538e49d52be/pypdf-6.0.0-py3-none-any.whl", hash = "sha256:56ea60100ce9f11fc3eec4f359da15e9aec3821b036c1f06d2b660d35683abb8", size = 310465, upload-time = "2025-08-11T14:22:00.481Z" },
+    { url = "https://files.pythonhosted.org/packages/f9/f4/75543fa802b86e72f87e9395440fe1a89a6d149887e3e55745715c3352ac/pypdf-6.9.1-py3-none-any.whl", hash = "sha256:f35a6a022348fae47e092a908339a8f3dc993510c026bb39a96718fc7185e89f", size = 333661, upload-time = "2026-03-17T10:46:06.286Z" },
 ]
 
 [[package]]