diff --git a/dev-requirements.txt b/dev-requirements.txt
index 9c1bc738f6..98b9a449de 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -12,7 +12,7 @@ absl-py==2.4.0
     #   tensorflow
 adlfs==2024.4.1
     # via flytekit
-aiobotocore==2.13.0
+aiobotocore==3.7.0
     # via s3fs
 aiohappyeyeballs==2.6.1
     # via aiohttp
@@ -58,7 +58,7 @@ azure-storage-blob==12.20.0
     # via adlfs
 backports-tarfile==1.2.0
     # via jaraco-context
-botocore==1.34.106
+botocore==1.43.0
     # via aiobotocore
 cachetools==5.3.3
     # via
@@ -145,7 +145,7 @@ frozenlist==1.4.1
     # via
     #   aiohttp
     #   aiosignal
-fsspec==2025.3.2
+fsspec==2026.3.0
     # via
     #   adlfs
     #   flytekit
@@ -153,14 +153,15 @@ fsspec==2025.3.2
     #   s3fs
 gast==0.7.0
     # via tensorflow
-gcsfs==2025.3.2
+gcsfs==2026.3.0
     # via flytekit
-google-api-core[grpc]==2.19.0
+google-api-core[grpc]==2.30.0
     # via
     #   google-cloud-bigquery
     #   google-cloud-bigquery-storage
     #   google-cloud-core
     #   google-cloud-storage
+    #   google-cloud-storage-control
 google-auth==2.29.0
     # via
     #   gcsfs
@@ -180,11 +181,13 @@ google-cloud-bigquery==3.23.1
     # via -r dev-requirements.in
 google-cloud-bigquery-storage==2.25.0
     # via -r dev-requirements.in
-google-cloud-core==2.4.1
+google-cloud-core==2.6.0
     # via
     #   google-cloud-bigquery
     #   google-cloud-storage
-google-cloud-storage==2.16.0
+google-cloud-storage==3.10.1
+    # via gcsfs
+google-cloud-storage-control==1.11.0
     # via gcsfs
 google-crc32c==1.5.0
     # via
@@ -192,17 +195,20 @@ google-crc32c==1.5.0
     #   google-resumable-media
 google-pasta==0.2.0
     # via tensorflow
-google-resumable-media==2.7.0
+google-resumable-media==2.9.0
     # via
     #   google-cloud-bigquery
     #   google-cloud-storage
-googleapis-common-protos==1.63.0
+googleapis-common-protos[grpc]==1.63.0
     # via
     #   flyteidl
     #   flytekit
     #   google-api-core
+    #   grpc-google-iam-v1
     #   grpcio-status
     #   protoc-gen-openapiv2
+grpc-google-iam-v1==0.14.3
+    # via google-cloud-storage-control
 grpcio==1.64.0
     # via
     #   flytekit
@@ -417,6 +423,7 @@ proto-plus==1.23.0
     # via
     #   google-api-core
     #   google-cloud-bigquery-storage
+    #   google-cloud-storage-control
 protobuf==4.25.8
     # via
     #   -r dev-requirements.in
@@ -541,7 +548,7 @@ rich-click==1.8.2
     # via flytekit
 rsa==4.9
     # via google-auth
-s3fs==2025.3.2
+s3fs==2026.3.0
     # via flytekit
 scikit-learn==1.5.0
     # via -r dev-requirements.in
diff --git a/pyproject.toml b/pyproject.toml
index 765813a1a9..3ae6322871 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,11 +22,12 @@ dependencies = [
     "docker>=4.0.0",
     "docstring-parser>=0.9.0",
     "flyteidl>=1.16.7,<2.0.0a0",
-    # 2024.9.0 floor: aiohttp/gcsfs Python 3.12 shutdown-race fixes (_runner aclose loop safety)
-    "fsspec>=2024.9.0",
-    # 2024.9.0 floor: shutdown-race fixes (supersedes the 2024.2.0 bug, https://github.com/fsspec/gcsfs/pull/643)
-    # Bug in 2025.5.0, 2025.5.0post1 https://github.com/fsspec/gcsfs/issues/687
-    "gcsfs>=2024.9.0,!=2025.5.0,!=2025.5.0post1",
+    # 2026.3.0 floor: keeps the fsspec family aligned with the gcsfs pin below
+    "fsspec>=2026.3.0",
+    # 2026.3.0 floor: gcsfs teardown-exception fix that stops aiohttp connector-close log spam
+    # at process exit https://github.com/fsspec/gcsfs/pull/763 (supersedes the earlier
+    # _runner shutdown-race fixes and the 2025.5.0 bug https://github.com/fsspec/gcsfs/issues/687)
+    "gcsfs>=2026.3.0",
     "googleapis-common-protos>=1.57",
     "grpcio",
     "grpcio-status",
@@ -50,7 +51,7 @@ dependencies = [
     "requests>=2.18.4",
     "rich",
     "rich_click",
-    "s3fs>=2024.9.0",
+    "s3fs>=2026.3.0",
     "statsd>=3.0.0",
     "typing_extensions",
     "urllib3>=1.22",