diff --git a/src/backend/pyproject.toml b/src/backend/pyproject.toml
index e14893d61..c61c6f910 100644
--- a/src/backend/pyproject.toml
+++ b/src/backend/pyproject.toml
@@ -24,48 +24,48 @@ requires-python = ">=3.13,<4.0"
 
 # Note: after changing this list you must re-run `make back-poetry-lock`
 dependencies = [
-    "boto3==1.40.43",
-    "botocore==1.40.43",
-    "celery[redis]==5.5.2",
-    "cryptography==45.0.5",
-    "dj-database-url==2.3.0",
-    "django==5.1.13",
-    "django-celery-beat==2.8.0",
+    "boto3==1.41.5",
+    "botocore==1.41.5",
+    "celery[redis]==5.6.0",
+    "cryptography==46.0.3",
+    "dj-database-url==3.0.1",
+    "django==5.2.8",
+    "django-celery-beat==2.8.1",
     "django-celery-results==2.6.0",
     "django-configurations==2.5.1",
-    "django-cors-headers==4.6.0",
-    "django-countries==7.6.1",
-    "django-fernet-encrypted-fields==0.3.0",
-    "django-filter==24.3",
+    "django-cors-headers==4.9.0",
+    "django-countries==8.2.0",
+    "django-fernet-encrypted-fields==0.3.1",
+    "django-filter==25.2",
     "django-parler==2.3",
     "django-prometheus==2.4.1",
-    "django-redis==5.4.0",
+    "django-redis==6.0.0",
     "django-storages==1.14.6",
     "django-timezone-field==7.1",
-    "djangorestframework==3.15.2",
+    "djangorestframework==3.16.1",
     "dkimpy==1.1.8",
-    "dnspython==2.7.0",
-    "drf_spectacular==0.28.0",
-    "opensearch-py==2.8.0",
-    "factory_boy==3.3.1",
+    "dnspython==2.8.0",
+    "drf_spectacular==0.29.0",
+    "opensearch-py==3.1.0",
+    "factory_boy==3.3.3",
     "flanker@git+https://github.com/sylvinus/flanker@f94ba2c15ab310e333610a78828d09be4e11a6b6",
     "gunicorn==23.0.0",
-    "jsonschema==4.25.0",
+    "jsonschema==4.25.1",
     "mozilla-django-oidc==4.0.1",
-    "nested-multipart-parser==1.5.0",
-    "openai==1.93.0",
-    "psycopg[binary]==3.2.4",
+    "nested-multipart-parser==1.6.0",
+    "openai==2.8.1",
+    "psycopg[binary]==3.2.13",
     "PyJWT==2.10.1",
     "PySocks==1.7.1",
-    "python-keycloak==5.5.1",
+    "python-keycloak==5.8.1",
     "python-magic==0.4.27",
-    "pyzstd==0.17.0",
-    "redis==5.2.1",
+    "pyzstd==0.18.0",
+    "redis==7.1.0",
     "requests==2.32.5",
-    "sentry-sdk[django]==2.27.0",
-    "url-normalize==1.4.3",
-    "whitenoise==6.8.2",
-    "prometheus-client==0.22.1",
+    "sentry-sdk[django]==2.46.0",
+    "url-normalize==2.2.1",
+    "whitenoise==6.11.0",
+    "prometheus-client==0.23.1",
 ]
 
 [project.urls]
@@ -76,21 +76,21 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-    "django-extensions==3.2.3",
-    "drf-spectacular-sidecar==2024.12.1",
+    "django-extensions==4.1",
+    "drf-spectacular-sidecar==2025.10.1",
     "flower==2.0.1",
     "pip-audit==2.9.0",
-    "pipdeptree==2.28.0",
+    "pipdeptree==2.30.0",
     "pylint-django==2.6.1",
-    "pylint==3.3.4",
-    "pytest-cov==6.0.0",
-    "pytest-django==4.9.0",
-    "pytest==8.3.4",
+    "pylint==4.0.4",
+    "pytest-cov==7.0.0",
+    "pytest-django==4.11.1",
+    "pytest==9.0.1",
     "pytest-icdiff==0.9",
     "pytest-repeat==0.9.4",
-    "pytest-xdist==3.6.1",
-    "responses==0.25.6",
-    "ruff==0.9.3"
+    "pytest-xdist==3.8.0",
+    "responses==0.25.8",
+    "ruff==0.14.7"
 ]
 
 [tool.poetry]
diff --git a/src/mta-in/pyproject.toml b/src/mta-in/pyproject.toml
index 685604863..431a836a2 100644
--- a/src/mta-in/pyproject.toml
+++ b/src/mta-in/pyproject.toml
@@ -27,7 +27,7 @@ requires-python = ">=3.13,<4.0"
 
 # Note: after changing this list you must re-run `make mta-in-poetry-lock`
 dependencies = [
-    "requests==2.32.3",
+    "requests==2.32.5",
     "PyJWT==2.10.1",
     "pymilter==1.0.5"
 ]
@@ -40,13 +40,13 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-    "pytest==8.3.5",
-    "pytest-cov==6.0.0",
-    "fastapi==0.115.12",
-    "uvicorn==0.34.1",
-    "ruff==0.9.3",
-    "pylint==3.3.4",
-    "types-requests==2.32.0.20241016",
+    "pytest==9.0.1",
+    "pytest-cov==7.0.0",
+    "fastapi==0.123.0",
+    "uvicorn==0.38.0",
+    "ruff==0.14.7",
+    "pylint==4.0.4",
+    "types-requests==2.32.4.20250913",
 ]
 
 [tool.poetry]
diff --git a/src/mta-out/pyproject.toml b/src/mta-out/pyproject.toml
index d6ae84f76..57873ffcd 100644
--- a/src/mta-out/pyproject.toml
+++ b/src/mta-out/pyproject.toml
@@ -36,16 +36,16 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-    "pytest==8.3.5",
-    "pytest-cov==6.0.0",
-    "fastapi==0.115.12",
-    "uvicorn==0.34.1",
-    "requests==2.32.3",
+    "pytest==9.0.1",
+    "pytest-cov==7.0.0",
+    "fastapi==0.123.0",
+    "uvicorn==0.38.0",
+    "requests==2.32.5",
     "PyJWT==2.10.1",
-    "aiosmtpd==1.4.4",
-    "ruff==0.9.3",
-    "pylint==3.3.4",
-    "types-requests==2.32.0.20241016",
+    "aiosmtpd==1.4.6",
+    "ruff==0.14.7",
+    "pylint==4.0.4",
+    "types-requests==2.32.4.20250913",
 ]
 
 [tool.poetry]