diff --git a/app/works.py b/app/works.py
index 0a2d028..0beb975 100644
--- a/app/works.py
+++ b/app/works.py
@@ -115,8 +115,8 @@ def crosswalk(self, orcid_profile, person_uri, graph):
 
                 #Work-type
                 work_class = work_type_map[work_type]
-                if work_type == "TRANSLATION" and bibtex and bibtex["type"] in bibtex_type_map:
-                    work_class = bibtex_type_map[bibtex["type"]]
+                if work_type == "TRANSLATION" and bibtex and bibtex["ENTRYTYPE"] in bibtex_type_map:
+                    work_class = bibtex_type_map[bibtex["ENTRYTYPE"]]
 
                 #Construct work uri
                 work_uri = self.identifier_strategy.to_uri(work_class, {"name": title})
diff --git a/requirements.txt b/requirements.txt
index 3c7943e..1958c55 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
-rdflib
-requests
-bibtexparser
-flask
-vcrpy
-mock
\ No newline at end of file
+rdflib==4.2.0
+requests==2.7.0
+bibtexparser==0.6.1
+flask==0.10.1
+vcrpy==1.7.0
+mock==1.3.0
\ No newline at end of file