diff --git a/pyproject.toml b/pyproject.toml
index 8214f7c..6c708e0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
     "pydantic_settings==2.14.1",
     "openai==2.41.1",
     "bcrypt==5.0.0",
-    "boto3==1.43.30",
+    "boto3==1.43.31",
     "mistralai==2.4.10",
     "pypdf==6.13.2",
     "redis==8.0.0",
diff --git a/uv.lock b/uv.lock
index 3e8cb51..9e15407 100644
--- a/uv.lock
+++ b/uv.lock
@@ -169,16 +169,16 @@ wheels = [
 
 [[package]]
 name = "boto3"
-version = "1.43.30"
+version = "1.43.31"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "botocore" },
     { name = "jmespath" },
     { name = "s3transfer" },
 ]
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+sdist = { url = "https://files.pythonhosted.org/packages/a5/8a/1d33e395da9319b162046ff7d7e75550756425c2a236d8682b4a1bbdec1c/boto3-1.43.31.tar.gz", hash = "sha256:8165b79c02955affbe4b4e9aa7c560684d0d4d86b4b9de66a37b45eb79fc4b69", size = 113122, upload-time = "2026-06-16T19:45:02.677Z" }
 wheels = [
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+    { url = "https://files.pythonhosted.org/packages/13/66/67b54f12fc0c5b2dc6fd0c04ea4cf1e7fc4a9843de680a22070d1fd77901/boto3-1.43.31-py3-none-any.whl", hash = "sha256:69c5521ad864f33d4d53b0e18a3927697f4558210693b1cb4dd97da959d1f7b9", size = 140533, upload-time = "2026-06-16T19:44:59.93Z" },
 ]
 
 [[package]]
@@ -196,16 +196,16 @@ wheels = [
 
 [[package]]
 name = "botocore"
-version = "1.43.30"
+version = "1.43.31"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "jmespath" },
     { name = "python-dateutil" },
     { name = "urllib3" },
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 wheels = [
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+    { url = "https://files.pythonhosted.org/packages/d2/1e/da5fdcb8438008d3c53a0c6de6a40cb10bdb7e02a6e034aef79bc2b66800/botocore-1.43.31-py3-none-any.whl", hash = "sha256:4c51c63f39515fc1a2b8e3e2c29e452009c988ba55ad489251658fdd3aedad6e", size = 15223619, upload-time = "2026-06-16T19:44:43.116Z" },
 ]
 
 [[package]]
@@ -1147,7 +1147,7 @@ dev = [
 requires-dist = [
     { name = "alembic", specifier = "==1.18.4" },
     { name = "bcrypt", specifier = "==5.0.0" },
-    { name = "boto3", specifier = "==1.43.30" },
+    { name = "boto3", specifier = "==1.43.31" },
     { name = "celery", specifier = "==5.6.3" },
     { name = "cryptography", specifier = "==49.0.0" },
     { name = "fastapi", extras = ["standard"], specifier = "==0.137.1" },
@@ -2125,14 +2125,14 @@ wheels = [
 
 [[package]]
 name = "s3transfer"
-version = "0.18.0"
+version = "0.19.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "botocore" },
 ]
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+sdist = { url = "https://files.pythonhosted.org/packages/f6/94/dcdaeb1713cab9c84def276cfac7388b17c7d9855bbcfe88d77e4dbafd44/s3transfer-0.19.0.tar.gz", hash = "sha256:ce436931687addc4c1712d52d40b32f53e88315723f107ffa20ba82b05a0f685", size = 165171, upload-time = "2026-06-16T19:44:51.599Z" }
 wheels = [
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+    { url = "https://files.pythonhosted.org/packages/46/5f/4c174edad94f82de888ac00a5ddd8d07b35609b6c94f0bdf4d74af57703e/s3transfer-0.19.0-py3-none-any.whl", hash = "sha256:777cc2415536f1debadb5c2ef7779275d0fc0fe0e042411cdd6caebeb2685262", size = 90101, upload-time = "2026-06-16T19:44:50.439Z" },
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 [[package]]