diff --git a/Thesis.pdf b/Thesis.pdf
index 2b41f1d..4f33cd1 100644
Binary files a/Thesis.pdf and b/Thesis.pdf differ
diff --git a/Thesis.tex b/Thesis.tex
index 9de379c..6761da2 100644
--- a/Thesis.tex
+++ b/Thesis.tex
@@ -50,7 +50,7 @@
 
 \usepackage[%
   autocite     = plain,
-  backend      = bibtex,
+  backend      = biber,
   doi          = true,
   url          = true,
   giveninits   = true,