diff --git a/docker/imageryprep/requirements.txt b/docker/imageryprep/requirements.txt
index 30288ac8..0aabefac 100644
--- a/docker/imageryprep/requirements.txt
+++ b/docker/imageryprep/requirements.txt
@@ -32,6 +32,6 @@ tensorboard==2.21.0
 tenacity==9.1.4
 geopandas==1.1.4
 pyarrow==23.0.1
-fsspec==2024.10.0
+fsspec==2026.6.0
 adlfs==2024.12.0
 # hastegeo source is copied into the image by docker/imageryprep/Dockerfile.