diff --git a/tox.ini b/tox.ini
index 992b9dff..e2524106 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,21 +8,17 @@ passenv =
     FRAMEWORKDIR
 
 [testenv]
-deps =
-   pytest
-   pybind11
+deps =-r requirements-dev.txt
 passenv =
     CONAN_USER_HOME
     INCLUDE
     LIB
     LIBPATH
-;install_command=python -I -m pip install {opts} {packages} -v --config-settings=conan_cache={env:CONAN_USER_HOME:{temp_dir}}{/}.conan
+
 commands_pre =
-    python {tox_root}/contrib/get_linked_exiv2_version.py
+    {env_bin_dir}{/}python {tox_root}/contrib/get_linked_exiv2_version.py
 commands =
-    pytest {posargs} --basetemp={envtmpdir} -o pythonpath=
-[tox:jenkins]
-command = pytest -v
+    {env_bin_dir}{/}pytest {posargs} --basetemp={envtmpdir} -o pythonpath=
 
 [testenv:docs]
 deps=