diff --git a/pyproject.toml b/pyproject.toml
index 47cd5dd09ac965241c21d7e9eae0bc6414586757..5cef5cdfe1ba6e5e19cc77550f4058e902e74819 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ django-middleware-global-request = "^0.1.2"
 django-menu-generator = "^1.0.4"
 django-tables2 = "^2.1"
 Pillow = "^6.1"
-django-phonenumber-field = {version = "^3.0", extras = ["phonenumbers"]}
+django-phonenumber-field = {version = "<3.99", extras = ["phonenumbers"]}
 django-sass-processor = "^0.7.3"
 libsass = "^0.19.2"
 colour = "^0.1.5"