diff --git a/ci.env b/ci.env
index 4d5a677..43b63c5 100644
--- a/ci.env
+++ b/ci.env
@@ -4,3 +4,4 @@ DATABASE_URL=postgres://postgres@127.0.0.1/dienst2?atomic_requests=True
 CACHE_URL=dummycache://
 GOOGLE_SERVICE_ACCOUNT_DELEGATED_USER="joepj@ch.tudelft.nl"
 GOOGLE_IAP_AUDIENCE=
+CSRF_TRUSTED_ORIGINS=http://localhost:8000
diff --git a/dev.env b/dev.env
index c185664..1f75621 100644
--- a/dev.env
+++ b/dev.env
@@ -6,3 +6,4 @@ CACHE_URL=dummycache://
 INTERNAL_IPS=127.0.0.1,172.18.0.1
 GOOGLE_SERVICE_ACCOUNT_DELEGATED_USER="joepj@ch.tudelft.nl"
 GOOGLE_IAP_AUDIENCE=/projects/966138216790/apps/wisvch
+CSRF_TRUSTED_ORIGINS=http://localhost:8000
diff --git a/dienst2/settings.py b/dienst2/settings.py
index bed8a56..2abdf53 100644
--- a/dienst2/settings.py
+++ b/dienst2/settings.py
@@ -15,6 +15,9 @@
 
 ALLOWED_HOSTS = env.list("ALLOWED_HOSTS", default=["*"])
 INTERNAL_IPS = env.list("INTERNAL_IPS", default="")
+CSRF_TRUSTED_ORIGINS = env.list(
+    "CSRF_TRUSTED_ORIGINS", default=["https://dienst2.ch.tudelft.nl"]
+)
 SECURE_PROXY_SSL_HEADER = ("HTTP_X_FORWARDED_PROTO", "https")
 
 DATABASES = {"default": env.db()}
diff --git a/poetry.lock b/poetry.lock
index 229b297..70b0246 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -459,18 +459,17 @@ tokenize-rt = ">=4.1.0"
 
 [[package]]
 name = "djangorestframework"
-version = "3.14.0"
+version = "3.15.2"
 description = "Web APIs for Django, made easy."
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.8"
 files = [
-    {file = "djangorestframework-3.14.0-py3-none-any.whl", hash = "sha256:eb63f58c9f218e1a7d064d17a70751f528ed4e1d35547fdade9aaf4cd103fd08"},
-    {file = "djangorestframework-3.14.0.tar.gz", hash = "sha256:579a333e6256b09489cbe0a067e66abe55c6595d8926be6b99423786334350c8"},
+    {file = "djangorestframework-3.15.2-py3-none-any.whl", hash = "sha256:2b8871b062ba1aefc2de01f773875441a961fefbf79f5eed1e32b2f096944b20"},
+    {file = "djangorestframework-3.15.2.tar.gz", hash = "sha256:36fe88cd2d6c6bec23dca9804bab2ba5517a8bb9d8f47ebc68981b56840107ad"},
 ]
 
 [package.dependencies]
-django = ">=3.0"
-pytz = "*"
+django = ">=4.2"
 
 [[package]]
 name = "drf-writable-nested"
@@ -918,17 +917,6 @@ cryptography = ["cryptography (>=3.4.0)"]
 pycrypto = ["pyasn1", "pycrypto (>=2.6.0,<2.7.0)"]
 pycryptodome = ["pyasn1", "pycryptodome (>=3.3.1,<4.0.0)"]
 
-[[package]]
-name = "pytz"
-version = "2023.3"
-description = "World timezone definitions, modern and historical"
-optional = false
-python-versions = "*"
-files = [
-    {file = "pytz-2023.3-py2.py3-none-any.whl", hash = "sha256:a151b3abb88eda1d4e34a9814df37de2a80e301e68ba0fd856fb9b46bfbbbffb"},
-    {file = "pytz-2023.3.tar.gz", hash = "sha256:1d8ce29db189191fb55338ee6d0387d82ab59f3d00eac103412d64e0ebd0c588"},
-]
-
 [[package]]
 name = "pyupgrade"
 version = "3.9.0"
@@ -1226,4 +1214,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "e264377e8a1ca2aef762395e11f6888f50d6b3ff7a5a054a246c8d498a59b5d1"
+content-hash = "d5dadd26c28cac2feee738c1b66a5b22989102bae82eace5211d9d5c08e620a2"
diff --git a/pyproject.toml b/pyproject.toml
index 1a51910..6ba3626 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ whitenoise = "^6.5.0"
 django-reversion = "^5.0.4"
 django-reversion-compare = "^0.16.2"
 django-import-export = "^3.2.0"
-djangorestframework = "^3.14.0"
+djangorestframework = "^3.15.2"
 django-filter = "^23.2"
 django-health-check = "^3.17.0"
 django-bootstrap3 = "^23.4"