diff --git a/trading_bot/get_data_requirements.txt b/trading_bot/get_data_requirements.txt
index b05819e..bd1855e 100644
--- a/trading_bot/get_data_requirements.txt
+++ b/trading_bot/get_data_requirements.txt
@@ -1,7 +1,7 @@
 pandas==0.23.3
 numpy==1.15.1
 google-cloud-bigquery==1.9.0
-pyarrow==0.12.0
+pyarrow==0.15.1
 requests==2.22.0
 beautifulsoup4==4.8.1
 google-cloud-storage==1.13.2
\ No newline at end of file
diff --git a/trading_bot/trading_bot_requirements.txt b/trading_bot/trading_bot_requirements.txt
index 7941d1a..b9bebd7 100644
--- a/trading_bot/trading_bot_requirements.txt
+++ b/trading_bot/trading_bot_requirements.txt
@@ -1,7 +1,7 @@
 pandas==0.23.3
 numpy==1.15.1
 google-cloud-bigquery==1.9.0
-pyarrow==0.12.0
+pyarrow==0.15.1
 requests==2.22.0
 google-cloud-storage==1.13.2
 scipy==1.2.1