diff --git a/genepy/cell_line_mapping-master/python/requirements.txt b/genepy/cell_line_mapping-master/python/requirements.txt
index e0a56ea..8d15f06 100644
--- a/genepy/cell_line_mapping-master/python/requirements.txt
+++ b/genepy/cell_line_mapping-master/python/requirements.txt
@@ -1,3 +1,3 @@
 pandas==0.23.1
 pytest==3.6.1
-requests==2.20.0
\ No newline at end of file
+requests==2.31.0
\ No newline at end of file