diff --git a/requirements.txt b/requirements.txt
index bd72e97..2b1c83c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ odfpy==1.4.0
 openpyxl==2.5.12
 pandas==0.23.4
 PySocks==1.6.8
-pyspark==2.2.1
+pyspark==3.1.3
 python-dateutil==2.6.0
 pytz==2018.7
 PyYAML==3.13