diff --git a/src/backend/pyproject.toml b/src/backend/pyproject.toml
index 17558985b..d541d8bcc 100644
--- a/src/backend/pyproject.toml
+++ b/src/backend/pyproject.toml
@@ -25,16 +25,16 @@ license = { file = "LICENSE" }
 readme = "README.md"
 requires-python = ">=3.10"
 dependencies = [
-    "arrow==1.3.0",
+    "arrow==1.4.0",
     "boto3<1.36",
-    "Brotli==1.1.0",
+    "Brotli==1.2.0",
     "celery[redis]==5.5.3",
-    "cryptography==46.0.2",
-    "django-admin-sortable2==2.2.8",
+    "cryptography==46.0.3",
+    "django-admin-sortable2==2.3",
     "django-admin-autocomplete-filter==0.7.1",
     "django-configurations==2.5.1",
     "django-cors-headers==4.9.0",
-    "django-countries==7.6.1",
+    "django-countries==8.2.0",
     "django-filter==25.1",
     "django-fsm==3.0.1",
     "django-money==3.5.4",
@@ -42,26 +42,26 @@ dependencies = [
     "django-parler==2.3",
     "django-redis==6.0.0",
     "django-storages==1.14.3",
-    "django-viewflow==2.2.13",
+    "django-viewflow==2.2.14",
     "Django<5",
     "djangorestframework-simplejwt==5.5.1",
     "djangorestframework==3.16.1",
-    "drf_spectacular==0.28.0",
+    "drf_spectacular==0.29.0",
     "dockerflow==2024.4.2",
     "easy_thumbnails==2.10.1",
     "factory_boy==3.3.3",
     "gunicorn==23.0.0",
-    "markdown==3.9",
+    "markdown==3.10",
     "moodlepy==0.24.1",
     "nested-multipart-parser==1.6.0",
     "obc==2.1.0",
     "payplug==1.4.0",
-    "psycopg[binary]==3.2.10",
+    "psycopg[binary]==3.2.13",
     "pydantic[email]>2",
     "pyRdfa3==3.6.4",
     "python-dateutil==2.9.0.post0",
     "requests==2.32.5",
-    "sentry-sdk==2.41.0",
+    "sentry-sdk==2.46.0",
     "stockholm==0.5.7",
     "timedelta-isoformat==0.7.0",
     "url-normalize==2.2.1",
@@ -92,19 +92,19 @@ dev = [
     "ipdb==0.13.13",
     "lxml==6.0.2",
     "pdbpp==0.11.7",
-    "pdfminer.six==20250506",
-    "pyfakefs==5.10.0",
+    "pdfminer.six==20251107",
+    "pyfakefs==5.10.2",
     "pylint-django==2.6.1",
-    "pylint==3.3.8",
+    "pylint==4.0.3",
     "pytest-cov==7.0.0",
     "pytest-django==4.11.1",
-    "pytest==8.4.2",
+    "pytest==9.0.1",
     "pytest-icdiff==0.9",
-    "pytest-subtests==0.14.1",
+    "pytest-subtests==0.15.0",
     "pytest-xdist==3.8.0",
     "responses==0.25.8",
     "rich==14.2.0",
-    "ruff==0.14.0",
+    "ruff==0.14.6",
     "types-requests==2.32.4.20250913",
     # edx_imports
     "sqlacodegen==3.0.0",