diff --git a/src/gluonts/nursery/tsbench/pyproject.toml b/src/gluonts/nursery/tsbench/pyproject.toml
index 6dcbc32ff0..e26bb110fa 100644
--- a/src/gluonts/nursery/tsbench/pyproject.toml
+++ b/src/gluonts/nursery/tsbench/pyproject.toml
@@ -22,7 +22,7 @@ mxnet = "1.8.0.post0"
 numpy = "^1.21.4"
 pandas = "^1.2.4"
 plotly = "^5.3.1"
-pyarrow = "^6.0.0"
+pyarrow = "^14.0.1"
 pydantic = "^1.8.2"
 pygmo = "^2.16.1"
 pymongo = "^3.12.0"