diff --git a/bib/publications.tmpl b/bib/publications.tmpl
index 6b0330d..17e1287 100644
--- a/bib/publications.tmpl
+++ b/bib/publications.tmpl
@@ -34,7 +34,7 @@
{%- endif %}
- {%- for type, url in (entry|extra_urls).iteritems() %}
+ {%- for type, url in (entry|extra_urls).items() %}
[{{ type|escape }}]
{%- endfor %}
{%- if entry.fields['abstract'] %}