diff --git a/scripts/aidlc-evaluator/pyproject.toml b/scripts/aidlc-evaluator/pyproject.toml
index 91a5a261..2387e7d2 100644
--- a/scripts/aidlc-evaluator/pyproject.toml
+++ b/scripts/aidlc-evaluator/pyproject.toml
@@ -5,7 +5,7 @@ description = "Evaluation and reporting framework for AI-DLC workflows"
 requires-python = ">=3.13"
 dependencies = [
     "pyyaml>=6.0",
-    "boto3>=1.42.96",
+    "boto3>=1.43.2",
     "aidlc-runner",
     "aidlc-qualitative",
     "aidlc-quantitative",
diff --git a/scripts/aidlc-evaluator/uv.lock b/scripts/aidlc-evaluator/uv.lock
index dc1c7ae0..0dfeca26 100644
--- a/scripts/aidlc-evaluator/uv.lock
+++ b/scripts/aidlc-evaluator/uv.lock
@@ -88,7 +88,7 @@ requires-dist = [
     { name = "aidlc-runner", editable = "packages/execution" },
     { name = "aidlc-shared", editable = "packages/shared" },
     { name = "aidlc-trend-reports", editable = "packages/trend-reports" },
-    { name = "boto3", specifier = ">=1.42.96" },
+    { name = "boto3", specifier = ">=1.43.2" },
     { name = "pyyaml", specifier = ">=6.0" },
 ]
 
@@ -397,30 +397,30 @@ wheels = [
 
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+version = "1.43.2"
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     { name = "jmespath" },
     { name = "s3transfer" },
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 wheels = [
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+    { url = "https://files.pythonhosted.org/packages/cb/e5/c9cee72ef678dabcc27acaf8228a2d4157ad26b00e1cc5d48886f8a94c2c/boto3-1.43.2-py3-none-any.whl", hash = "sha256:796e859cfb5e93c55276ce746f8020f691eda6b68a0ec4ce4f6fd07a1cca6859", size = 140501, upload-time = "2026-05-01T19:43:10.5Z" },
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-version = "1.42.96"
+version = "1.43.2"
 source = { registry = "https://pypi.org/simple" }
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     { name = "python-dateutil" },
     { name = "urllib3" },
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+sdist = { url = "https://files.pythonhosted.org/packages/2c/b0/65d4c85f16367fb6147d391652d0c386f24b029536f7026e7b98740166cd/botocore-1.43.2.tar.gz", hash = "sha256:7b2ec87b6d0720bff920451ce930e71c2a99cdea48d0eaa66ccf0b21ea747e03", size = 15301186, upload-time = "2026-05-01T19:42:59.748Z" }
 wheels = [
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+    { url = "https://files.pythonhosted.org/packages/bb/52/f57ded73f1527a18e0712281eb49c4ae240038bb4dc7083fd288b4adc811/botocore-1.43.2-py3-none-any.whl", hash = "sha256:b823454d751a1c24bb403b5b07ab65007689654abb21787df923684e0743976c", size = 14982693, upload-time = "2026-05-01T19:42:54.602Z" },
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 [[package]]
@@ -1725,14 +1725,14 @@ wheels = [
 
 [[package]]
 name = "s3transfer"
-version = "0.16.0"
+version = "0.17.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
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 ]
-sdist = { url = "https://files.pythonhosted.org/packages/05/04/74127fc843314818edfa81b5540e26dd537353b123a4edc563109d8f17dd/s3transfer-0.16.0.tar.gz", hash = "sha256:8e990f13268025792229cd52fa10cb7163744bf56e719e0b9cb925ab79abf920", size = 153827, upload-time = "2025-12-01T02:30:59.114Z" }
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+    { url = "https://files.pythonhosted.org/packages/87/72/c6c32d2b657fa3dad1de340254e14390b1e334ce38268b7ad51abda3c8c2/s3transfer-0.17.0-py3-none-any.whl", hash = "sha256:ce3801712acf4ad3e89fb9990df97b4972e93f4b3b0004d214be5bce12814c20", size = 86811, upload-time = "2026-04-29T22:07:34.966Z" },
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 [[package]]