diff --git a/.zenodo.json b/.zenodo.json
index 3b25333..34b939e 100644
--- a/.zenodo.json
+++ b/.zenodo.json
@@ -79,6 +79,11 @@
       "orcid": "0000-0001-9510-0802",
       "type": "ProjectMember"
     },
+    {
+      "name": "Katharina Jovic",
+      "affiliation": "Utrecht University",
+      "type": "ProjectMember"
+    },
     {
       "name": "Leon Kessels",
       "affiliation": "Utrecht University",
@@ -163,6 +168,12 @@
       "affiliation": "Utrecht University",
       "orcid": "0000-0001-5301-1713",
       "type": "ProjectMember"
+    },
+    {
+      "name": "Felix Weijdema",
+      "affiliation": "Utrecht University",
+      "orcid": "0000-0001-5150-1102",
+      "type": "ProjectMember"
     }
   ],
   "title": "Data Privacy Handbook",
diff --git a/contributors.md b/contributors.md
index 822f80b..f044e98 100644
--- a/contributors.md
+++ b/contributors.md
@@ -20,6 +20,7 @@ You can read all about how to contribute in the [Contributing guidelines](CONTRI
 |Saskia van den Hout|Utrecht University| |ProjectMember|
 |Frans Huigen|Utrecht University|0000-0002-9482-7679|ProjectMember|
 |Rik D.T. Janssen|Utrecht University|0000-0001-9510-0802|ProjectMember|
+|Katharina Jovic|Utrecht University| |ProjectMember|
 |Leon Kessels|Utrecht University| |ProjectMember|
 |Sanne Kleerebezem| | |ProjectMember|
 |Danny de Koning-van Nieuwamerongen|Wageningen University & Research|0000-0002-8264-4541|ProjectMember|
@@ -34,4 +35,5 @@ You can read all about how to contribute in the [Contributing guidelines](CONTRI
 |Ron Scholten|Utrecht University|0000-0002-4571-8855|ProjectMember|
 |Garrett Speed|Utrecht University|0000-0002-6074-9684|ProjectMember|
 |Thom Volker|Utrecht University|0000-0002-2408-7820|ProjectMember|
-|Martine de Vos|Utrecht University|0000-0001-5301-1713|ProjectMember|
\ No newline at end of file
+|Martine de Vos|Utrecht University|0000-0001-5301-1713|ProjectMember|
+|Felix Weijdema|Utrecht University|0000-0001-5150-1102|ProjectMember|