diff --git a/pdm.lock b/pdm.lock
index 508ea71a..f41de072 100644
--- a/pdm.lock
+++ b/pdm.lock
@@ -5,7 +5,7 @@
 groups = ["default", "dev"]
 strategy = ["inherit_metadata"]
 lock_version = "4.4.2"
-content_hash = "sha256:aa5a61326e032b4b9649f6e946a99930405bfc2bc4f995e8d7124f79fe2ee7ce"
+content_hash = "sha256:b9fc0555a8757b71893d99349328c636f8be7276a7ec15c5b46bb804345ce1ea"
 
 [[package]]
 name = "absl-py"
@@ -682,6 +682,16 @@ files = [
     {file = "filelock-3.16.1.tar.gz", hash = "sha256:c249fbfcd5db47e5e2d6d62198e565475ee65e4831e2561c8e313fa7eb961435"},
 ]
 
+[[package]]
+name = "filetype"
+version = "1.2.0"
+summary = "Infer file type and MIME type of any file/buffer. No external dependencies."
+groups = ["default"]
+files = [
+    {file = "filetype-1.2.0-py2.py3-none-any.whl", hash = "sha256:7ce71b6880181241cf7ac8697a2f1eb6a8bd9b429f7ad6d27b8db9ba5f1c2d25"},
+    {file = "filetype-1.2.0.tar.gz", hash = "sha256:66b56cd6474bf41d8c54660347d37afcc3f7d1970648de365c102ef77548aadb"},
+]
+
 [[package]]
 name = "findpython"
 version = "0.6.2"
@@ -1452,7 +1462,7 @@ files = [
 
 [[package]]
 name = "llama-cloud"
-version = "0.0.9"
+version = "0.1.5"
 requires_python = "<4,>=3.8"
 summary = ""
 groups = ["default"]
@@ -1461,71 +1471,72 @@ dependencies = [
     "pydantic>=1.10",
 ]
 files = [
-    {file = "llama_cloud-0.0.9-py3-none-any.whl", hash = "sha256:3d6e6b051d63f466bee49bc8bbd03fdec658902ff20a52342d38b7824fc90759"},
-    {file = "llama_cloud-0.0.9.tar.gz", hash = "sha256:c876ac3f37b6ddf395d29c5fbc93ffc6e2d1165107cb236ec15b279e67937328"},
+    {file = "llama_cloud-0.1.5-py3-none-any.whl", hash = "sha256:15605022520d04bd6ef6a46c0cbde833f301d652286d34fca02b4c44e2a7a2aa"},
+    {file = "llama_cloud-0.1.5.tar.gz", hash = "sha256:8ce1db36754a6a46c8511561dbc040a2e89ba4ca1cf4edfb6ce382a5240f6cb6"},
 ]
 
 [[package]]
 name = "llama-index"
-version = "0.10.62"
-requires_python = "<4.0,>=3.8.1"
+version = "0.12.2"
+requires_python = "<4.0,>=3.9"
 summary = "Interface between LLMs and your data"
 groups = ["default"]
 dependencies = [
-    "llama-index-agent-openai<0.3.0,>=0.1.4",
-    "llama-index-cli<0.2.0,>=0.1.2",
-    "llama-index-core==0.10.62",
-    "llama-index-embeddings-openai<0.2.0,>=0.1.5",
-    "llama-index-indices-managed-llama-cloud>=0.2.0",
+    "llama-index-agent-openai<0.5.0,>=0.4.0",
+    "llama-index-cli<0.5.0,>=0.4.0",
+    "llama-index-core<0.13.0,>=0.12.2",
+    "llama-index-embeddings-openai<0.4.0,>=0.3.0",
+    "llama-index-indices-managed-llama-cloud>=0.4.0",
     "llama-index-legacy<0.10.0,>=0.9.48",
-    "llama-index-llms-openai<0.2.0,>=0.1.27",
-    "llama-index-multi-modal-llms-openai<0.2.0,>=0.1.3",
-    "llama-index-program-openai<0.2.0,>=0.1.3",
-    "llama-index-question-gen-openai<0.2.0,>=0.1.2",
-    "llama-index-readers-file<0.2.0,>=0.1.4",
-    "llama-index-readers-llama-parse>=0.1.2",
+    "llama-index-llms-openai<0.4.0,>=0.3.0",
+    "llama-index-multi-modal-llms-openai<0.4.0,>=0.3.0",
+    "llama-index-program-openai<0.4.0,>=0.3.0",
+    "llama-index-question-gen-openai<0.4.0,>=0.3.0",
+    "llama-index-readers-file<0.5.0,>=0.4.0",
+    "llama-index-readers-llama-parse>=0.4.0",
+    "nltk>3.8.1",
 ]
 files = [
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-    {file = "llama_index-0.10.62.tar.gz", hash = "sha256:b649a645bb5281a30077b74671132734f360c77370b6ef453d91a065c0029867"},
+    {file = "llama_index-0.12.2-py3-none-any.whl", hash = "sha256:971528db7889f5a0d15fd9039a403bc6f92bfafc2d4e1bab2d166657728ae94c"},
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 [[package]]
 name = "llama-index-agent-openai"
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+version = "0.4.0"
+requires_python = "<4.0,>=3.9"
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 dependencies = [
-    "llama-index-core<0.11.0,>=0.10.30",
-    "llama-index-llms-openai<0.2.0,>=0.1.5",
+    "llama-index-core<0.13.0,>=0.12.0",
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 files = [
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 [[package]]
 name = "llama-index-cli"
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+version = "0.4.0"
+requires_python = "<4.0,>=3.9"
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-    "llama-index-llms-openai<0.2.0,>=0.1.1",
+    "llama-index-core<0.13.0,>=0.12.0",
+    "llama-index-embeddings-openai<0.4.0,>=0.3.0",
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+    {file = "llama_index_cli-0.4.0.tar.gz", hash = "sha256:d6ab201359962a8a34368aeda3a49bbbe67e9e009c59bd925c4fb2be4ace3906"},
 ]
 
 [[package]]
 name = "llama-index-core"
-version = "0.10.62"
-requires_python = "<4.0,>=3.8.1"
+version = "0.12.2"
+requires_python = "<4.0,>=3.9"
 summary = "Interface between LLMs and your data"
 groups = ["default"]
 dependencies = [
@@ -1535,15 +1546,15 @@ dependencies = [
     "dataclasses-json",
     "deprecated>=1.2.9.3",
     "dirtyjson<2.0.0,>=1.0.8",
+    "filetype<2.0.0,>=1.2.0",
     "fsspec>=2023.5.0",
     "httpx",
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     "networkx>=3.0",
-    "nltk<4.0.0,>=3.8.1",
-    "numpy<2.0.0",
-    "openai>=1.1.0",
-    "pandas",
+    "nltk>3.8.1",
+    "numpy",
     "pillow>=9.0.0",
+    "pydantic<2.10.0,>=2.7.0",
     "requests>=2.31.0",
     "tenacity!=8.4.0,<9.0.0,>=8.2.0",
     "tiktoken>=0.3.3",
@@ -1553,53 +1564,54 @@ dependencies = [
     "wrapt",
 ]
 files = [
-    {file = "llama_index_core-0.10.62-py3-none-any.whl", hash = "sha256:c48c4b8bdd0ad6eec3f7c4ca129509cdbe5614f3d2ed76bec30999899a38b962"},
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+    {file = "llama_index_core-0.12.2-py3-none-any.whl", hash = "sha256:27a5548523435a5c2b84f75c15894a44522b7f968e9f29a03f9a301ca09fb7fa"},
+    {file = "llama_index_core-0.12.2.tar.gz", hash = "sha256:a48b2de9c3a09608ab5c03c5a313428f119c86946acdefde555992b7c0b8a38e"},
 ]
 
 [[package]]
 name = "llama-index-embeddings-huggingface"
-version = "0.2.2"
-requires_python = "<4.0,>=3.8.1"
+version = "0.4.0"
+requires_python = "<4.0,>=3.9"
 summary = "llama-index embeddings huggingface integration"
 groups = ["default"]
 dependencies = [
     "huggingface-hub[inference]>=0.19.0",
-    "llama-index-core<0.11.0,>=0.10.1",
+    "llama-index-core<0.13.0,>=0.12.0",
     "sentence-transformers>=2.6.1",
 ]
 files = [
-    {file = "llama_index_embeddings_huggingface-0.2.2-py3-none-any.whl", hash = "sha256:3445b1c7823cdb45622f90e79f2540db870ea55b226ec7538be963d340f43240"},
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 [[package]]
 name = "llama-index-embeddings-openai"
-version = "0.1.9"
-requires_python = "<4.0,>=3.8.1"
+version = "0.3.1"
+requires_python = "<4.0,>=3.9"
 summary = "llama-index embeddings openai integration"
 groups = ["default"]
 dependencies = [
-    "llama-index-core<0.11.0,>=0.10.1",
+    "llama-index-core<0.13.0,>=0.12.0",
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 files = [
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 [[package]]
 name = "llama-index-indices-managed-llama-cloud"
-version = "0.2.5"
-requires_python = "<4.0,>=3.8.1"
+version = "0.6.3"
+requires_python = "<4.0,>=3.9"
 summary = "llama-index indices llama-cloud integration"
 groups = ["default"]
 dependencies = [
-    "llama-cloud>=0.0.9",
-    "llama-index-core<0.11.0,>=0.10.48.post1",
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 files = [
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 [[package]]
@@ -1635,123 +1647,127 @@ files = [
 
 [[package]]
 name = "llama-index-llms-openai"
-version = "0.1.27"
-requires_python = "<4.0,>=3.8.1"
+version = "0.3.2"
+requires_python = "<4.0,>=3.9"
 summary = "llama-index llms openai integration"
 groups = ["default"]
 dependencies = [
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 files = [
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 [[package]]
 name = "llama-index-multi-modal-llms-openai"
-version = "0.1.5"
-requires_python = "<4.0,>=3.8.1"
+version = "0.3.0"
+requires_python = "<4.0,>=3.9"
 summary = "llama-index multi-modal-llms openai integration"
 groups = ["default"]
 dependencies = [
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 files = [
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 [[package]]
 name = "llama-index-program-openai"
-version = "0.1.6"
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 dependencies = [
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 files = [
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 [[package]]
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 [[package]]
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 summary = "llama-index readers file integration"
 groups = ["default"]
 dependencies = [
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+    {file = "llama_index_readers_file-0.4.0.tar.gz", hash = "sha256:7828dec1feb7c53e6d3140385f8499c0e7ac746265299384714ddfd163f9d15a"},
 ]
 
 [[package]]
 name = "llama-index-readers-llama-parse"
-version = "0.1.4"
-requires_python = "<4.0,>=3.8.1"
+version = "0.4.0"
+requires_python = "<4.0,>=3.9"
 summary = "llama-index readers llama-parse integration"
 groups = ["default"]
 dependencies = [
-    "llama-index-core<0.11.0,>=0.10.7",
-    "llama-parse<0.5.0,>=0.4.0",
+    "llama-index-core<0.13.0,>=0.12.0",
+    "llama-parse>=0.5.0",
 ]
 files = [
-    {file = "llama_index_readers_llama_parse-0.1.4-py3-none-any.whl", hash = "sha256:c4914b37d12cceee56fbd185cca80f87d60acbf8ea7a73f9719610180be1fcdd"},
-    {file = "llama_index_readers_llama_parse-0.1.4.tar.gz", hash = "sha256:78608b193c818894aefeee0aa303f02b7f80f2e4caf13866c2fd3b0b1023e2c0"},
+    {file = "llama_index_readers_llama_parse-0.4.0-py3-none-any.whl", hash = "sha256:574e48386f28d2c86c3f961ca4a4906910312f3400dd0c53014465bfbc6b32bf"},
+    {file = "llama_index_readers_llama_parse-0.4.0.tar.gz", hash = "sha256:e99ec56f4f8546d7fda1a7c1ae26162fb9acb7ebcac343b5abdb4234b4644e0f"},
 ]
 
 [[package]]
 name = "llama-index-vector-stores-faiss"
-version = "0.1.2"
-requires_python = ">=3.8.1,<4.0"
+version = "0.3.0"
+requires_python = "<4.0,>=3.9"
 summary = "llama-index vector_stores faiss integration"
 groups = ["default"]
 dependencies = [
-    "llama-index-core<0.11.0,>=0.10.1",
+    "llama-index-core<0.13.0,>=0.12.0",
 ]
 files = [
-    {file = "llama_index_vector_stores_faiss-0.1.2-py3-none-any.whl", hash = "sha256:6db18f4f11fdcce9294d7b1725805992006094766b9dcbd3967065f8997f0be9"},
-    {file = "llama_index_vector_stores_faiss-0.1.2.tar.gz", hash = "sha256:e462641e4f99ae140a4725103a3d5cad2caf1849cbb782ca405b1a6eb5de65dc"},
+    {file = "llama_index_vector_stores_faiss-0.3.0-py3-none-any.whl", hash = "sha256:2148163dba1222c855bd367a7b796bc35d46dc2e77d57bafd321ba14aac00177"},
+    {file = "llama_index_vector_stores_faiss-0.3.0.tar.gz", hash = "sha256:c9df99dd00fe7058606ef4fce113535fa30b73edd650136be87c9b5b240df3f9"},
 ]
 
 [[package]]
 name = "llama-parse"
-version = "0.4.2"
+version = "0.5.15"
 requires_python = "<4.0,>=3.8.1"
 summary = "Parse files into RAG-Optimized formats."
 groups = ["default"]
 dependencies = [
-    "llama-index-core>=0.10.29",
+    "click<9.0.0,>=8.1.7",
+    "llama-index-core>=0.11.0",
+    "pydantic!=2.10",
 ]
 files = [
-    {file = "llama_parse-0.4.2-py3-none-any.whl", hash = "sha256:5ce0390141f216dcd88c1123fea7f2a4f561d177f791a97217a3db3509dec4ff"},
-    {file = "llama_parse-0.4.2.tar.gz", hash = "sha256:fa04c09730b102155f6505de9cf91998c86d334581f0f12597c5eb47ca5db859"},
+    {file = "llama_parse-0.5.15-py3-none-any.whl", hash = "sha256:7a3506c7d3ae5a8e68c70a457a7213d2698e26abcef1d7a989eb9771cd73ae60"},
+    {file = "llama_parse-0.5.15.tar.gz", hash = "sha256:ecb009f71c8b4c657085ca81808a922c80785810e38b10f3b46f03cfd29ba92a"},
 ]
 
 [[package]]
@@ -2666,13 +2682,13 @@ files = [
 
 [[package]]
 name = "pypdf"
-version = "4.2.0"
-requires_python = ">=3.6"
+version = "5.1.0"
+requires_python = ">=3.8"
 summary = "A pure-python PDF library capable of splitting, merging, cropping, and transforming PDF files"
 groups = ["default"]
 files = [
-    {file = "pypdf-4.2.0-py3-none-any.whl", hash = "sha256:dc035581664e0ad717e3492acebc1a5fc23dba759e788e3d4a9fc9b1a32e72c1"},
-    {file = "pypdf-4.2.0.tar.gz", hash = "sha256:fe63f3f7d1dcda1c9374421a94c1bba6c6f8c4a62173a59b64ffd52058f846b1"},
+    {file = "pypdf-5.1.0-py3-none-any.whl", hash = "sha256:3bd4f503f4ebc58bae40d81e81a9176c400cbbac2ba2d877367595fb524dfdfc"},
+    {file = "pypdf-5.1.0.tar.gz", hash = "sha256:425a129abb1614183fd1aca6982f650b47f8026867c0ce7c4b9f281c443d2740"},
 ]
 
 [[package]]
diff --git a/pyproject.toml b/pyproject.toml
index 09759049..8ea7a31e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -87,9 +87,10 @@ dependencies = [
     "fastapi==0.115.4",
     "langchain==0.3.6",
     "langchain-ibm==0.3.2",
-    "llama-index==0.10.62",
-    "llama-index-vector-stores-faiss==0.1.2",
-    "llama-index-embeddings-huggingface==0.2.2",
+    "llama-index==0.12.2",
+    "llama-index-core==0.12.2",
+    "llama-index-vector-stores-faiss==0.3.0",
+    "llama-index-embeddings-huggingface==0.4.0",
     "uvicorn==0.32.0",
     "redis==5.0.8",
     "faiss-cpu==1.8.0.post1",