diff --git a/freedoi/accounts/views.py b/freedoi/accounts/views.py
index 98ecdca..e0c95b1 100644
--- a/freedoi/accounts/views.py
+++ b/freedoi/accounts/views.py
@@ -8,6 +8,7 @@ from django.views.generic import FormView, View
 from django.contrib.auth.tokens import default_token_generator
 from django.contrib.auth import logout
 from django.contrib.auth.mixins import LoginRequiredMixin
+from django.utils.decorators import method_decorator
 
 from rest_framework.authtoken.models import Token
 from rest_framework.authtoken.views import ObtainAuthToken
@@ -15,11 +16,14 @@ from rest_framework.response import Response
 from rest_framework.views import APIView
 from rest_framework.permissions import IsAuthenticated
 
+from django_ratelimit.decorators import ratelimit
+
 from .forms import EmailForm, GenerateTokenForm
 
 User = get_user_model()
 
 
+@method_decorator(ratelimit(key="ip", rate="1/m", method="POST"), name="dispatch")
 class SendLoginEmailView(FormView):
     template_name = "accounts/send_login_email.html"
     form_class = EmailForm
diff --git a/freedoi/settings.py b/freedoi/settings.py
index ab2376f..434d734 100644
--- a/freedoi/settings.py
+++ b/freedoi/settings.py
@@ -188,3 +188,17 @@ else:
 
 EMAIL_SUBJECT_PREFIX = "[FreeDOI] "
 DEFAULT_FROM_EMAIL = "noreply@freedoi.org"
+
+# Redis
+
+if (redis_host := CONFIG.get("Redis", "Host", fallback=None)) is not None:
+    CACHES = {
+        "default": {
+            "BACKEND": "django_redis.cache.RedisCache",
+            "LOCATION": f"redis://{redis_host}:{CONFIG.getint('Redis', 'Port', fallback=6379)}/1",
+            "OPTIONS": {
+                "CLIENT_CLASS": "django_redis.client.DefaultClient",
+            },
+        }
+    }
+
diff --git a/pyproject.toml b/pyproject.toml
index 6b9fd06..4e36bfd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,6 +28,9 @@ django-crispy-forms = "*"
 crispy-bootstrap5 = "*"
 django-two-factor-auth = "*"
 phonenumbers = "*"
+django-ratelimit = "*"
+redis = "*"
+django-redis = "*"
 
 [tool.poetry.group.mysql.dependencies]
 mysqlclient = "*"