diff --git a/pyproject.toml b/pyproject.toml
index 831e474..b4f0541 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ dependencies = [
     "simplegeneric>=0.8",
 
     # Cloud (if needed for deployment)
-    "boto3>=1.43.72",
+    "boto3>=1.43.78",
 
     # Testing
     "pytest>=7.4",
diff --git a/uv.lock b/uv.lock
index 24efc6d..ea4a323 100644
--- a/uv.lock
+++ b/uv.lock
@@ -196,30 +196,30 @@ wheels = [
 
 [[package]]
 name = "boto3"
-version = "1.43.72"
+version = "1.43.78"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "botocore" },
     { name = "jmespath" },
     { name = "s3transfer" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/96/cc/f22093524c3b38e94ba2d0e6743d7e264f7190d149c8dceaf9603822c595/boto3-1.43.72.tar.gz", hash = "sha256:6280ce03cc85e9110fd9fb7e2fbf11eae0b1177cb041a0d69aa88edc9d178cf9", size = 112688, upload-time = "2026-08-14T19:24:53.29Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/be/55/e026c943f7f1ed6d2f5e6035713f21233bbe9ee975008662dc64ca0d4ced/boto3-1.43.78.tar.gz", hash = "sha256:2fa59116e298171ef59e7600a8be6c01177faef8af4b9a4314b7a57a04009ada", size = 112679, upload-time = "2026-08-21T19:37:36.84Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/c4/b7/fa7b827ce0fc9bd697381e40f59d69a74c6ab553e246271685ec0acc75b2/boto3-1.43.72-py3-none-any.whl", hash = "sha256:f1bbbad5ed8d8a8c64edb0cd092dc443c95a85623b2ac88b6f6d633717605f00", size = 140025, upload-time = "2026-08-14T19:24:52.013Z" },
+    { url = "https://files.pythonhosted.org/packages/e3/55/288b1f0d987e15db0417f5ea43da564bfa042063f508c259eec893134628/boto3-1.43.78-py3-none-any.whl", hash = "sha256:893f06a171469618e17de78dc927aca6e74fcf45a70d2c5918e9ac9919e96cc9", size = 140028, upload-time = "2026-08-21T19:37:35.358Z" },
 ]
 
 [[package]]
 name = "botocore"
-version = "1.43.74"
+version = "1.43.80"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "jmespath" },
     { name = "python-dateutil" },
     { name = "urllib3" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/1d/fb/00969dfa9fee1d1e278a0e65109d07acacceae4acd177d9d9413479720ab/botocore-1.43.74.tar.gz", hash = "sha256:b127b24d49532b5d7b0851b4abb3d3b99f58a121f87f07c23dac7c4d88b25c72", size = 15964456, upload-time = "2026-08-18T21:20:28.088Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/b5/94/de291ad81495365682722efa9397c54c7b666f7bf1ae4064d26e40a55296/botocore-1.43.80.tar.gz", hash = "sha256:c021e60df26d17e9a8db05fa5071669449c8fd15e0fb4374f56a6c17d553f89b", size = 16003031, upload-time = "2026-08-25T20:38:29.86Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/c6/b0/d1446c501d8a59db3881b2bca136024e0ee4f381efb58122a0608a276a16/botocore-1.43.74-py3-none-any.whl", hash = "sha256:5793d9170b2b9f3194fb6f667feed8986eb81f767528d52ceaf45df2242d56e9", size = 15658675, upload-time = "2026-08-18T21:20:23.835Z" },
+    { url = "https://files.pythonhosted.org/packages/64/93/7bba357266450f7d3e3075ee4d2f1e1d96c1617e40d8065c558485baed78/botocore-1.43.80-py3-none-any.whl", hash = "sha256:461bce2159eadd758d0651d2a11dced3450169383e6ca8ef65f5c250f8b7ebd4", size = 15695640, upload-time = "2026-08-25T20:38:26.76Z" },
 ]
 
 [[package]]
@@ -2436,7 +2436,7 @@ dependencies = [
 [package.metadata]
 requires-dist = [
     { name = "altair", specifier = ">=5.0" },
-    { name = "boto3", specifier = ">=1.43.72" },
+    { name = "boto3", specifier = ">=1.43.78" },
     { name = "hvplot", specifier = ">=0.12" },
     { name = "ipython", specifier = ">=8.12" },
     { name = "jinja2", specifier = ">=3.1" },