diff --git a/app/controllers/admin/csv_uploads_controller.rb b/app/controllers/admin/csv_uploads_controller.rb
index eb5fb10..8da880e 100644
--- a/app/controllers/admin/csv_uploads_controller.rb
+++ b/app/controllers/admin/csv_uploads_controller.rb
@@ -15,6 +15,16 @@ def create
     end
   end
 
+  def update
+    if csv_upload.update(csv_upload_params)
+      flash.notice = "CSV Upload updated"
+      redirect_to admin_csv_upload_path(csv_upload)
+    else
+      flash.alert = csv_upload.errors.full_messages.to_sentence
+      redirect_to edit_admin_csv_upload_path(csv_upload)
+    end
+  end
+
   def destroy
     csv_upload.destroy
     flash.notice = "CSV Upload deleted"
@@ -24,9 +34,13 @@ def destroy
   private
 
   def csv_upload_params
-    safe_params = params.require(:csv_upload).permit(:parser_class_name)
-    safe_params[:original_filename] = params[:file].original_filename
-    safe_params[:data] = params[:file].read
+    safe_params = params.require(:csv_upload).permit(:original_filename, :parser_class_name)
+
+    if params[:file]
+      safe_params[:original_filename] = params[:file].original_filename
+      safe_params[:data] = params[:file].read
+    end
+
     safe_params
   end
 end
diff --git a/app/views/admin/csv_uploads/edit.html.haml b/app/views/admin/csv_uploads/edit.html.haml
new file mode 100644
index 0000000..42c58da
--- /dev/null
+++ b/app/views/admin/csv_uploads/edit.html.haml
@@ -0,0 +1,7 @@
+%h1 Edit CSV Upload #{csv_upload.id}
+
+%p= link_to "Show CSV Upload", admin_csv_upload_path(csv_upload)
+
+= form_with model: [:admin, csv_upload] do |form|
+  = form.text_field :original_filename, placeholder: "original filename"
+  = form.button "update"
diff --git a/app/views/admin/csv_uploads/show.html.haml b/app/views/admin/csv_uploads/show.html.haml
index 3405df6..067cada 100644
--- a/app/views/admin/csv_uploads/show.html.haml
+++ b/app/views/admin/csv_uploads/show.html.haml
@@ -2,6 +2,8 @@
 
 %p= link_to "CSV Upload List", admin_csv_uploads_path
 
+%p= link_to "Edit CSV Upload", edit_admin_csv_upload_path(csv_upload)
+
 %p= link_to "Delete CSV Upload", admin_csv_upload_path(csv_upload), data: { turbo_method: :delete, turbo_confirm: "Are you sure?" }
 
 = render partial: "attrs_table", locals: { attrs: csv_upload.table_attrs }
diff --git a/config/routes.rb b/config/routes.rb
index 6847ccc..49a64f4 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -26,7 +26,7 @@
 
   namespace :admin do
     resources :books, only: %i[create edit new update]
-    resources :csv_uploads, only: %i[create destroy index new show]
+    resources :csv_uploads
     resources :financial_accounts
     resources :gift_ideas
     resources :hooks, only: %i[create edit index]
diff --git a/spec/system/csv_uploads/admin_edits_financial_account_spec.rb b/spec/system/csv_uploads/admin_edits_financial_account_spec.rb
new file mode 100644
index 0000000..326c8ff
--- /dev/null
+++ b/spec/system/csv_uploads/admin_edits_financial_account_spec.rb
@@ -0,0 +1,36 @@
+require "rails_helper"
+
+describe "Admin edits csv upload" do
+  include_context "admin password matches"
+
+  scenario "from show page" do
+    csv_upload = FactoryBot.create(:csv_upload)
+    visit "/admin/csv_uploads/#{csv_upload.id}"
+    click_on "Edit CSV Upload"
+    expect(page).to have_css "h1", text: "Edit CSV Upload #{csv_upload.id}"
+    expect(page).to have_css "a", text: "Show CSV Upload"
+    expect(current_path).to eq edit_admin_csv_upload_path(csv_upload)
+  end
+
+  scenario "edit with errors" do
+    csv_upload = FactoryBot.create(:csv_upload)
+    visit "/admin/csv_uploads/#{csv_upload.id}/edit"
+    fill_in "original filename", with: ""
+    click_on "update"
+    expect(page).to have_css ".alert", text: "Original filename can't be blank"
+  end
+
+  scenario "edit successfully" do
+    csv_upload = FactoryBot.create(
+      :csv_upload,
+      original_filename: "some-gret-data.csl"
+    )
+    visit "/admin/csv_uploads/#{csv_upload.id}/edit"
+    fill_in "original filename", with: "some-great-data.csv"
+    click_on "update"
+
+    expect(page).to have_css ".notice", text: "CSV Upload updated"
+    expect(current_path).to eq admin_csv_upload_path(csv_upload)
+    expect(page).to have_css "td", text: "some-great-data.csv"
+  end
+end