diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6374c45f4747ea415b13e1c00ee8eaf39c48715e..9c6ce22d132a64595c03f7477e52f3413c28a422 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,6 +11,8 @@ variables:
   DEV_IMAGE_BASE: $CI_REGISTRY_IMAGE/dev-image-base
   RELEASE_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
   DOCKER_DRIVER: overlay2
+  DOCKER_TLS_CERTDIR: ""
+
 
 # ========================== Build Testing section =========================== #
 build_test_env:
@@ -110,7 +112,7 @@ test_frontend_unit:
   stage: test
   dependencies:
     - build_frontend
-  tags: 
+  tags:
     - docker
   script:
     - cd frontend/
diff --git a/requirements.dev.txt b/requirements.dev.txt
index 43886874ed8bbbd7594ba6882c8bc2e3ced71736..d883c3514056390dc149dac2d9fab97209199061 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -1,7 +1,7 @@
 flake8~=3.6.0
 pre-commit~=1.13.0
 pytest-cov~=2.6.0
-pytest-django~=3.4.0
+pytest-django~=3.5.0
 selenium~=3.141.0
 factory-boy~=2.11.0
 Faker~=1.0.0
diff --git a/requirements.txt b/requirements.txt
index 39aaeba430ef4ddc5c604f36c3f05011e327f611..466c9ca6e2a019a234175da1c2310d7ee6405d64 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,9 @@
 django-cors-headers~=2.4.0
 django-extensions~=2.1
 djangorestframework-jwt~=1.11.0
-djangorestframework~=3.8
-git+https://github.com/robinhundt/djangorestframework-camel-case
-Django~=2.1
+djangorestframework>=3.9, <3.10
+git+https://gitlab.gwdg.de/grady-corp/djangorestframework-camel-case.git
+Django>=2.1, <2.2
 drf-yasg~=1.12.0
 gunicorn~=19.9.0
 psycopg2-binary~=2.7.0