diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index caf2f8c..97158cf 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -64,7 +64,6 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [
-          "3.10",
           "3.11",
           "3.12",
           "3.13",
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 5a58703..e92793b 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -6,9 +6,9 @@
 version: 2
 
 build:
-  os: ubuntu-22.04
+  os: ubuntu-24.04
   tools:
-    python: "3.11"
+    python: "3.12"
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
diff --git a/pyproject.toml b/pyproject.toml
index 6e16448..cf805c8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ name = "xee"
 dynamic = ["version"]
 description = "A Google Earth Engine extension for Xarray."
 readme = "README.md"
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 license = {text = "Apache-2.0"}
 authors = [
   {name = "Google LLC", email = "noreply@google.com"},
@@ -17,7 +17,6 @@ classifiers = [
   "Operating System :: MacOS :: MacOS X",
   "Operating System :: Microsoft :: Windows",
   "Operating System :: POSIX",
-  "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
@@ -46,7 +45,7 @@ tests = [
 dataflow = [
   "absl-py",
   "apache-beam[gcp]",
-  "gcsfs<=2026.4.0",
+  "gcsfs<=2026.5.0",
   "xarray-beam",
 ]
 # Keep examples equivalent to dataflow, but avoid self-referential extras
@@ -54,7 +53,7 @@ dataflow = [
 examples = [
   "absl-py",
   "apache-beam[gcp]",
-  "gcsfs<=2026.4.0",
+  "gcsfs<=2026.5.0",
   "matplotlib",
   "xarray-beam",
 ]