diff --git a/nanopub/csv2np/requirements.txt b/nanopub/csv2np/requirements.txt
index 5da3c07..a720f61 100644
--- a/nanopub/csv2np/requirements.txt
+++ b/nanopub/csv2np/requirements.txt
@@ -2,5 +2,5 @@ isodate==0.5.1
 pyparsing==2.0.3
 rdflib==4.2.1
 rdflib-jsonld==0.3
-requests==2.7.0
+requests==2.31.0
 git+https://github.com/raffazizzi/trustyuri-python.git#egg=trustyuri