diff --git a/requirements/base.txt b/requirements/base.txt
index 7504d0b3f..3f84df588 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -13,7 +13,7 @@ coreapi==2.3.3
 django-filter==22.1
 django-inline-svg==0.1.1
 django-ckeditor==6.7.0
-django-recaptcha==3.0.0
+django-recaptcha==4.0.0
 django-bootstrap-breadcrumbs==0.9.2
 
 # Web serving