diff --git a/requirements/dev-requirements.txt b/requirements/dev-requirements.txt
index 45d09c97..6540fac1 100644
--- a/requirements/dev-requirements.txt
+++ b/requirements/dev-requirements.txt
@@ -178,7 +178,9 @@ pytz==2023.3.post1
     #   -c requirements/requirements.txt
     #   babel
 pyyaml==6.0.1
-    # via pre-commit
+    # via
+    #   -c requirements/test-requirements.txt
+    #   pre-commit
 requests==2.31.0
     # via
     #   -c requirements/requirements.txt
diff --git a/requirements/requirements.in b/requirements/requirements.in
index c0054497..68ba904c 100644
--- a/requirements/requirements.in
+++ b/requirements/requirements.in
@@ -6,8 +6,6 @@ python-slugify  # https://github.com/un33k/python-slugify
 Pillow  # https://github.com/python-pillow/Pillow
 argon2-cffi  # https://github.com/hynek/argon2_cffi
 whitenoise  # https://github.com/evansd/whitenoise
-redis  # https://github.com/andymccurdy/redis-py
-hiredis  # https://github.com/redis/hiredis-py
 oauthlib  # https://github.com/oauthlib/oauthlib
 
 # Django
@@ -18,7 +16,6 @@ django-maintenance-mode # https://github.com/fabiocaccamo/django-maintenance-mod
 django-model-utils  # https://github.com/jazzband/django-model-utils
 django-allauth  # https://github.com/pennersr/django-allauth
 django-crispy-forms  # https://github.com/django-crispy-forms/django-crispy-forms
-django-redis  # https://github.com/jazzband/django-redis
 django-login-required-middleware # https://github.com/CleitonDeLima/django-login-required-middleware
 django-dbbackup # https://github.com/jazzband/django-dbbackup
 # For time stamped models.
diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 7cec6320..0b019c59 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -10,8 +10,6 @@ argon2-cffi-bindings==21.2.0
     # via argon2-cffi
 asgiref==3.7.2
     # via django
-async-timeout==4.0.2
-    # via redis
 attrs==22.1.0
     # via jsonschema
 backports-zoneinfo==0.2.1
@@ -50,7 +48,6 @@ django==4.2.7
     #   django-extensions
     #   django-filter
     #   django-model-utils
-    #   django-redis
     #   django-tables2
 django-allauth==0.54.0
     # via -r requirements/requirements.in
@@ -79,8 +76,6 @@ django-maintenance-mode==0.16.3
     # via -r requirements/requirements.in
 django-model-utils==4.2.0
     # via -r requirements/requirements.in
-django-redis==5.2.0
-    # via -r requirements/requirements.in
 django-simple-history==3.4.0
     # via
     #   -r requirements/requirements.in
@@ -97,8 +92,6 @@ google-auth[requests]==2.14.1
     # via
     #   django-anvil-consortium-manager
     #   google-auth
-hiredis==2.0.0
-    # via -r requirements/requirements.in
 idna==3.3
     # via requests
 importlib-metadata==5.2.0
@@ -169,10 +162,6 @@ pytz==2023.3.post1
     #   django-anvil-consortium-manager
     #   django-dbbackup
     #   pandas
-redis==4.5.4
-    # via
-    #   -r requirements/requirements.in
-    #   django-redis
 requests==2.31.0
     # via
     #   -r requirements/requirements.in