diff --git a/dev-requirements-2.9.txt b/dev-requirements-2.9.txt
index ed974a9..dce90b8 100644
--- a/dev-requirements-2.9.txt
+++ b/dev-requirements-2.9.txt
@@ -1,14 +1,14 @@
-behaving==2.0.0
-Appium-Python-Client==1.3.0
+behaving==3.1.5
+Appium-Python-Client==2.10.1
 ckanapi==4.3
-ckantoolkit>=0.0.4
 factory-boy
 Faker
-flake8==3.8.3
+flake8==6.0.0
 mock
 pytest-ckan
+pytest-cov
+selenium<4.10
 six>=1.13.0
-splinter>=0.13.0,<0.17
 
 -e git+https://github.com/ckan/ckanext-scheming.git@release-3.0.0#egg=ckanext-scheming
 zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability