diff --git a/requirements.txt b/requirements.txt
index 14928cc..34ef08a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ pluggy==0.13.1
 py==1.9.0
 pyparsing==2.4.7
 pytest==6.0.1
-rdflib==4.2.2
+rdflib==5.0.0
 rdflib-jsonld==0.5.0
 requests==2.24.0
 six==1.15.0