diff --git a/requirements.in b/requirements.in
index 8158fde5a91..ff0a56e357a 100644
--- a/requirements.in
+++ b/requirements.in
@@ -8,7 +8,7 @@ click==8.2.1
 cryptography==46.0.3
 exceptiongroup==1.3.0 # for backwards compatibility with python < 3.11
 fredapi==0.5.2
-gcsfs==2025.3.2
+gcsfs==2025.9.0
 gitpython==3.1.45
 google-auth>=2.30.0  # To try to fix "Compute Engine Metadata server call to universe/universe_domain returned 404" errors.
 google-cloud-bigquery==3.38.0
diff --git a/requirements.txt b/requirements.txt
index da64f4e5ea0..92e2c325831 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -618,13 +618,13 @@ frozenlist==1.3.3 \
     # via
     #   aiohttp
     #   aiosignal
-fsspec==2025.3.2 \
-    --hash=sha256:2daf8dc3d1dfa65b6aa37748d112773a7a08416f6c70d96b264c96476ecaf711 \
-    --hash=sha256:e52c77ef398680bbd6a98c0e628fbc469491282981209907bbc8aea76a04fdc6
+fsspec==2025.9.0 \
+    --hash=sha256:19fd429483d25d28b65ec68f9f4adc16c17ea2c7c7bf54ec61360d478fb19c19 \
+    --hash=sha256:530dc2a2af60a414a832059574df4a6e10cce927f6f4a78209390fe38955cfb7
     # via gcsfs
-gcsfs==2025.3.2 \
-    --hash=sha256:1bdecb530fbf3604a31f00f858a208e0770baf24d405a0b9df99fdde35737745 \
-    --hash=sha256:fe300179492e63e309fecb11e4de7c15a51172eefa2b846d4b3659960216bba8
+gcsfs==2025.9.0 \
+    --hash=sha256:36b8c379d9789d5332a45a3aa2840ec518ff73c6d21c1e962f53318d1cd65db9 \
+    --hash=sha256:38208bc79af60c693e44ff2f0bd6fd3ca664fea1940fe6770ac1c6003aa0f559
     # via -r requirements.in
 ghp-import==2.1.0 \
     --hash=sha256:8337dd7b50877f163d4c0289bc1f1c7f127550241988d568c1db512c4324a619 \