diff --git a/DESCRIPTION b/DESCRIPTION
index c1bfa49..2d088b6 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -11,6 +11,8 @@ Authors@R: c(
            comment = c(ORCID = "0000-0002-0061-8359")),
     person("Martin", "Chilvers", , "chilvers@msu.edu", role = c("aut", "ths"),
            comment = c(ORCID = "0000-0001-8832-1666")),
+    person("Jari", "Oksanen", , "jhoksane@gmail.com", role = "aut",
+           comment = "Contributed fix for the use of {vegan} in betadiversity vignette."),
     person("Zhian N.", "Kamvar", role = c("ctb", "rev"),
            comment = c(ORCID = "0000-0003-1458-7108")),
     person("Michigan Soybean Promotion Committee", role = "fnd"),
diff --git a/codemeta.json b/codemeta.json
index e995ffd..46d099e 100644
--- a/codemeta.json
+++ b/codemeta.json
@@ -49,6 +49,12 @@
       "familyName": "Chilvers",
       "email": "chilvers@msu.edu",
       "@id": "https://orcid.org/0000-0001-8832-1666"
+    },
+    {
+      "@type": "Person",
+      "givenName": "Jari",
+      "familyName": "Oksanen",
+      "email": "jhoksane@gmail.com"
     }
   ],
   "contributor": [
@@ -249,7 +255,7 @@
   "applicationCategory": "Tools",
   "isPartOf": "https://openplantpathology.org",
   "keywords": ["plant-pathology", "pathotype", "pathogen-survey", "virulenceanalysis", "differentialset", "assessmentscale", "plant-disease", "pathotype-complexities", "population-diversities"],
-  "fileSize": "295.83KB",
+  "fileSize": "296.105KB",
   "citation": [
     {
       "@type": "ScholarlyArticle",
diff --git a/man/hagis-package.Rd b/man/hagis-package.Rd
index 2925eea..b2766ec 100644
--- a/man/hagis-package.Rd
+++ b/man/hagis-package.Rd
@@ -25,6 +25,7 @@ Authors:
   \item Austin G. McCoy \email{mccoyaus@msu.edu} (\href{https://orcid.org/0000-0003-2483-4184}{ORCID}) [conceptor]
   \item Zachary Noel \email{noelzach@msu.edu} (\href{https://orcid.org/0000-0001-6375-8300}{ORCID}) [conceptor]
   \item Martin Chilvers \email{chilvers@msu.edu} (\href{https://orcid.org/0000-0001-8832-1666}{ORCID}) [thesis advisor]
+  \item Jari Oksanen \email{jhoksane@gmail.com} (Contributed fix for the use of {vegan} in betadiversity vignette.)
 }
 
 Other contributors: