diff --git a/CRAN-SUBMISSION b/CRAN-SUBMISSION
index 1067496..88f7b13 100644
--- a/CRAN-SUBMISSION
+++ b/CRAN-SUBMISSION
@@ -1,3 +1,3 @@
-Version: 0.3.3
-Date: 2022-08-15 00:08:13 UTC
-SHA: c66916a2434070c07b3cc13597cc6334e33f19a5
+Version: 0.4.0
+Date: 2024-05-13 18:23:57 UTC
+SHA: d0d68dddb4a2e9f07c3f824f8f53bffcb3ee1bcc
diff --git a/cran-comments.md b/cran-comments.md
index 31e90f9..7b978a3 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -10,6 +10,8 @@ No ERRORs, WARNINGs, or NOTEs.
   
 ## No dependency issues
 
+* Replaced oldstyle function in CITATION file
+
 * Adds minor improvements to documentation, nse code, and a helper function.
 
 
diff --git a/inst/CITATION b/inst/CITATION
index f7b4e80..41b4036 100644
--- a/inst/CITATION
+++ b/inst/CITATION
@@ -1,14 +1,14 @@
 citHeader("To cite unheadr in publications use at least the first, if not both:")
 
-citEntry(
-  entry    = "Article",
+bibentry(
+  bibtype    = "Article",
   title    = "Good practices for sharing analysis-ready data in  mammalogy and biodiversity research",
-  author   = personList(person("Luis D. Verde Arregoitia"),person("Natalie Cooper"),person("Guillermo  D'Elía")),
+  author   = c(person("Luis D. Verde Arregoitia"),person("Natalie Cooper"),person("Guillermo  D'Elía")),
   journal  = "Hystrix, the Italian Journal of Mammalogy",
   year     = "2018",
   volume   = "29",
   number   = "2",
-  pages    = "155--161",
+  pages    = "155-161",
   url      = "https://doi.org/10.4404/hystrix-00133-2018",
   textVersion = paste("Verde Arregoitia, L. D., Cooper, N., and D'Elía, G. (2018).",
   "Good practices for sharing analysis-ready data in mammalogy and biodiversity research.",
@@ -17,7 +17,8 @@ citEntry(
   )
 )
 
-citEntry(entry = "Manual",
+bibentry(
+  bibtype = "Manual",
   title   = "unheadr: Handle Data with Messy Header Rows and Broken Values",
   author  = person(given="Luis Darcy", family="Verde Arregoitia"),
   year    = "2019",