diff --git a/main.bib b/main.bib
index 054fc66..20feb37 100644
--- a/main.bib
+++ b/main.bib
@@ -37,9 +37,10 @@ series = {FOCS '02}
 
 @misc{pdbench,
   key = {pdbench utility},
-  title = {pdbench},
-  howpublished = {\url{http://pdbench.sourceforge.net/}},
-  note = {Accessed: 2020-12-15}
+  title = "pdbench",
+  url = {http://pdbench.sourceforge.net/},
+  note = {Accessed: 2020-12-15},
+  year="2020"
 }
 
 @article{AF18,