diff --git a/Project.toml b/Project.toml
index 1392442..8d5d957 100644
--- a/Project.toml
+++ b/Project.toml
@@ -5,6 +5,7 @@ version = "1.3.4+dev"
 
 [deps]
 AbstractTrees = "1520ce14-60c1-5f80-bbc7-55ef81b5835c"
+BibInternal = "2027ae74-3657-4b95-ae00-e2f7d55c3e64"
 Bibliography = "f1be7e48-bf82-45af-a471-ae754a193061"
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
@@ -16,6 +17,7 @@ Unicode = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"
 
 [compat]
 AbstractTrees = "0.4"
+BibInternal = "0.3.6"
 Bibliography = "0.2.15"
 Dates = "1"
 Documenter = "1"