diff --git a/environment.devenv.yml b/environment.devenv.yml
index 04af193..6360dab 100644
--- a/environment.devenv.yml
+++ b/environment.devenv.yml
@@ -25,7 +25,7 @@ dependencies:
     - pytest-mock
     - pytest-qt
     - pytest-rerunfailures
-    - pytest-selenium
+    - pytest-selenium >=1,<2
     - pytest-timeout
         {% if sys.platform != 'win32' %}
     - pytest-xvfb
diff --git a/esss_environment.devenv.yml b/esss_environment.devenv.yml
index 984b903..e2d98dd 100644
--- a/esss_environment.devenv.yml
+++ b/esss_environment.devenv.yml
@@ -53,7 +53,7 @@ dependencies:
     - phantomjs>=2.1
     - pytest-mock>=1.4.0
     - pytest-qt>=2.1.0
-    - pytest-selenium>=1.2.1
+    - pytest-selenium>=1.2.1,<2
     - pytest-timeout>=1.0.0
     - pytest-xdist>=1.15
         {% if sys.platform != 'win32' %}