diff --git a/requirements/requirements-codestyle.txt b/requirements/requirements-codestyle.txt
index ae4d7e69..02e60762 100644
--- a/requirements/requirements-codestyle.txt
+++ b/requirements/requirements-codestyle.txt
@@ -1,3 +1,3 @@
 flake8==3.8.3
 flake8-isort==4.0.0
-isort==5.4.2
+isort==5.5.1
diff --git a/requirements/requirements-optionals.txt b/requirements/requirements-optionals.txt
index 1acdef65..24d3625d 100644
--- a/requirements/requirements-optionals.txt
+++ b/requirements/requirements-optionals.txt
@@ -1,2 +1,2 @@
 django-filter==2.3.0
-django-polymorphic==2.1.2
+django-polymorphic==3.0.0
diff --git a/requirements/requirements-testing.txt b/requirements/requirements-testing.txt
index 6f02437a..a9bc9a01 100644
--- a/requirements/requirements-testing.txt
+++ b/requirements/requirements-testing.txt
@@ -1,6 +1,6 @@
 django-debug-toolbar==2.2
 factory-boy==3.0.1
-Faker==4.1.1
+Faker==4.1.2
 pytest==6.0.1
 pytest-cov==2.10.1
 pytest-django==3.9.0