diff --git a/DESCRIPTION b/DESCRIPTION
index 533b0a9a..8d4c3d81 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -46,4 +46,4 @@ Suggests:
 Config/testthat/edition: 3
 Encoding: UTF-8
 Roxygen: list(markdown = TRUE)
-Config/roxygen2/version: 8.0.0
+Config/roxygen2/version: 8.1.0
diff --git a/R/downgrade_package.R b/R/downgrade_package.R
new file mode 100644
index 00000000..f6c0890b
--- /dev/null
+++ b/R/downgrade_package.R
@@ -0,0 +1,30 @@
+#' Downgrade a Camera Trap Data Package to Data Package v1
+#'
+#' Packages, schemas and resources created with frictionless >=2.0.0 follow the
+#' v2 specification of Data Package, while Camtrap DP follows v1.
+#' This function downgrades a package and its resources to v1.
+#'
+#' @inheritParams print.camtrapdp
+#' @returns Downgraded `x`.
+#' @family helper functions
+#' @noRd
+downgrade_package <- function(x) {
+  # Downgrade descriptor
+  x$`$schema` <- NULL # Profile expected to be present
+
+  # Downgrade resources
+  for (resource_name in frictionless::resource_names(x)) {
+    resource <- frictionless::resource(x, resource_name)
+    if (frictionless::version(resource) != "1.0") {
+      # Set profile (after name and description). Note: also removes attributes
+      resource <- append(resource, list(profile = "tabular-data-resource"), 2)
+
+      # Remove $schema and type
+      resource$`$schema` <- NULL
+      resource$type <- NULL
+      frictionless::resource(x, resource_name) <- resource
+    }
+  }
+
+  return(x)
+}
diff --git a/R/write_camtrapdp.R b/R/write_camtrapdp.R
index 49cd1384..30a652bc 100644
--- a/R/write_camtrapdp.R
+++ b/R/write_camtrapdp.R
@@ -66,6 +66,9 @@ write_camtrapdp <- function(x, directory, ...) {
     recursive = TRUE
   )
 
+  # Downgrade to Data Package v1
+  x <- downgrade_package(x)
+
   # Write files
   frictionless::write_package(x, directory, ...)
 
diff --git a/tests/testthat/test-write_camtrapdp.R b/tests/testthat/test-write_camtrapdp.R
index 3e61256f..b51a2a15 100644
--- a/tests/testthat/test-write_camtrapdp.R
+++ b/tests/testthat/test-write_camtrapdp.R
@@ -100,8 +100,9 @@ test_that("write_camtrapdp() returns the expected datapackage.json for the
   on.exit(unlink(temp_dir, recursive = TRUE))
 
   # Adapt x$taxonomic and x$contributors to test for https://github.com/inbo/camtrapdp/issues/185
-  x <- x |>
+  x <- suppressMessages(
     update_taxon(
+      x,
       from = "Anas platyrhynchos",
       to = list(
         scientificName = "Anas platyrhynchos",
@@ -110,6 +111,7 @@ test_that("write_camtrapdp() returns the expected datapackage.json for the
         vernacularNames.nld = "wilde eend" # Assigns NA for vernacularNames.eng
       )
     )
+  )
   contributors(x) <- contributors(x) # Assigns NA for e.g. firstName of INBO
   write_camtrapdp(x, temp_dir)