diff --git a/backend/poetry.lock b/backend/poetry.lock
index ca8f7a589..5ccd2456d 100644
--- a/backend/poetry.lock
+++ b/backend/poetry.lock
@@ -433,19 +433,19 @@ django = ">=4.2"
 
 [[package]]
 name = "django-environ"
-version = "0.11.2"
+version = "0.12.0"
 description = "A package that allows you to utilize 12factor inspired environment variables to configure your Django application."
 optional = false
-python-versions = ">=3.6,<4"
+python-versions = "<4,>=3.9"
 files = [
-    {file = "django-environ-0.11.2.tar.gz", hash = "sha256:f32a87aa0899894c27d4e1776fa6b477e8164ed7f6b3e410a62a6d72caaf64be"},
-    {file = "django_environ-0.11.2-py2.py3-none-any.whl", hash = "sha256:0ff95ab4344bfeff693836aa978e6840abef2e2f1145adff7735892711590c05"},
+    {file = "django_environ-0.12.0-py2.py3-none-any.whl", hash = "sha256:92fb346a158abda07ffe6eb23135ce92843af06ecf8753f43adf9d2366dcc0ca"},
+    {file = "django_environ-0.12.0.tar.gz", hash = "sha256:227dc891453dd5bde769c3449cf4a74b6f2ee8f7ab2361c93a07068f4179041a"},
 ]
 
 [package.extras]
-develop = ["coverage[toml] (>=5.0a4)", "furo (>=2021.8.17b43,<2021.9.dev0)", "pytest (>=4.6.11)", "sphinx (>=3.5.0)", "sphinx-notfound-page"]
-docs = ["furo (>=2021.8.17b43,<2021.9.dev0)", "sphinx (>=3.5.0)", "sphinx-notfound-page"]
-testing = ["coverage[toml] (>=5.0a4)", "pytest (>=4.6.11)"]
+develop = ["coverage[toml] (>=5.0a4)", "furo (>=2024.8.6)", "pytest (>=4.6.11)", "setuptools (>=71.0.0)", "sphinx (>=5.0)", "sphinx-notfound-page"]
+docs = ["furo (>=2024.8.6)", "sphinx (>=5.0)", "sphinx-notfound-page"]
+testing = ["coverage[toml] (>=5.0a4)", "pytest (>=4.6.11)", "setuptools (>=71.0.0)"]
 
 [[package]]
 name = "django-excel"
@@ -1970,4 +1970,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.12"
-content-hash = "e4955540eaab480f95f7b21c6f0c6997b9e692fc82afce6c113bbf27b0c4e903"
+content-hash = "08f1b6f2b7431bffe94970ff4eb76733751de98867b218a290cf478ede20e950"
diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 8a59b97fd..a23a13fc0 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -37,7 +37,7 @@ django-nested-inline = "^0.4.5"
 pyexcel-ods3 = "^0.6.1"
 pyexcel-xlsx = "^0.6.0"
 pyexcel-ezodf = "^0.3.4"
-django-environ = "^0.11.2"
+django-environ = "^0.12.0"
 django-money = "^3.5.3"
 python-redmine = "^2.5.0"
 sentry-sdk = "^2.19.2"