diff --git a/pyproject.toml b/pyproject.toml
index 733fbcc..5cc773d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ classifiers = [
 dependencies = [
     "numpy>=1.26",
     "pandas>=2.1",
-    "pyarrow>=14.0",       # Parquet storage backend
+    "pyarrow>=25.0.1",       # Parquet storage backend
     "scipy>=1.11",
     "statsmodels>=0.14",   # ADF test for pairs trading
     "matplotlib>=3.8",
diff --git a/requirements.txt b/requirements.txt
index 3f34650..f718432 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 
 numpy>=1.26
 pandas>=2.1
-pyarrow>=14.0
+pyarrow>=25.0.1
 scipy>=1.11
 statsmodels>=0.14
 matplotlib>=3.8