diff --git a/requirements.in b/requirements.in
index c7c22c4..dfa2fb2 100644
--- a/requirements.in
+++ b/requirements.in
@@ -21,6 +21,14 @@ django-image-cropping==1.2.0
 django-anymail[mailgun]==1.4
 django-admin-view-permission==1.9
 gunicorn==19.9.0
-django-storages<1.9 # https://stackoverflow.com/questions/60297619/divio-importerror-cannot-import-name-s3boto
-
 sentry-sdk==0.14.3
+aldryn-forms-recaptcha-plugin==1.0.0.2
+django-recaptcha2==1.4.1
+# compat versions
+django-storages<1.9 # https://stackoverflow.com/questions/60297619/divio-importerror-cannot-import-name-s3boto
+psycopg2<2.8
+django-parler<=2.1
+django-select2<=6.3.1
+django-sekizai<=1.1.0
+django-classy-tags<=1.0.0
+djangocms-attributes-field<=1.2.0
diff --git a/settings.py b/settings.py
index 67941c3..dd3ff3e 100644
--- a/settings.py
+++ b/settings.py
@@ -38,6 +38,8 @@ aldryn_addons.settings.load(locals())
 
 INSTALLED_APPS.insert(0, 'admin_view_permission')
 INSTALLED_APPS.extend([
+    'aldryn_forms_recaptcha_plugin',
+    'snowpenguin.django.recaptcha3',
     'portal',
     'project',
     'fontawesome',
@@ -257,3 +259,8 @@ if not DEBUG:
     ]
 
 DATA_UPLOAD_MAX_MEMORY_SIZE = 1024 * 1024 * 1024
+
+RECAPTCHA_PUBLIC_KEY = '6Lec78gZAAAAANc-oxXJPMi7BXmINlP-QkcS937g'
+RECAPTCHA_PRIVATE_KEY = '6Lec78gZAAAAADuIppqW7cSh6iPw3TZQ9r-ogHtz'
+
+RECAPTCHA_SCORE_THRESHOLD = 0.5
diff --git a/src/project/cms_plugins.py b/src/project/cms_plugins.py
index 1d145b9..5972fd7 100644
--- a/src/project/cms_plugins.py
+++ b/src/project/cms_plugins.py
@@ -203,12 +203,7 @@ class FormPlugin(_FormPlugin):
     module = 'Content'
     name = 'Form'
     child_classes = ['TextField', 'TextAreaField', 'EmailField', 'RadioSelectField', 'MultipleSelectField',
-                     'SubmitButton']
-
-    def send_notifications(self, instance, form):
-        if dict(form.get_serialized_field_choices()).get('honeypot', ''):
-            return []
-        return super(FormPlugin, self).send_notifications(instance, form)
+                     'SubmitButton', 'ReCaptchaFieldPlugin']
 
 
 class SocialMediaListItemInlineAdmin(admin.TabularInline):