diff --git a/build_helpers/pyarrow-20.0.0-cp311-cp311-linux_armv7l.whl b/build_helpers/pyarrow-21.0.0-cp311-cp311-linux_armv7l.whl
similarity index 63%
rename from build_helpers/pyarrow-20.0.0-cp311-cp311-linux_armv7l.whl
rename to build_helpers/pyarrow-21.0.0-cp311-cp311-linux_armv7l.whl
index eadefdafb..792d97094 100644
Binary files a/build_helpers/pyarrow-20.0.0-cp311-cp311-linux_armv7l.whl and b/build_helpers/pyarrow-21.0.0-cp311-cp311-linux_armv7l.whl differ
diff --git a/requirements.txt b/requirements.txt
index 32700bf03..55acfa139 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ pycoingecko==3.2.0
 jinja2==3.1.6
 joblib==1.5.1
 rich==14.0.0
-pyarrow==20.0.0; platform_machine != 'armv7l'
+pyarrow==21.0.0; platform_machine != 'armv7l'
 
 # Load ticker files 30% faster
 python-rapidjson==1.21