diff --git a/environment.yml b/environment.yml
index 60f3fc3614b31c7ceed4c3eb4380c3d1db1620d7..43f3f3acedc5708d96816fc8a267209fb54e5bf6 100644
--- a/environment.yml
+++ b/environment.yml
@@ -15,7 +15,7 @@ dependencies:
 - cryptography=2.0.3=py36_0
 - dnspython=1.15.0=py_0
 - email_validator=1.0.2=py_0
-- factory_boy=2.9.2=py36_0
+- factory_boy=2.8.1=py36_0
 - faker=0.8.1=py_0
 - flask=0.12.2=py36_0
 - flask-admin=1.5.0=py36_0
@@ -72,7 +72,6 @@ dependencies:
 - pip:
   - dominate==2.3.1
   - email-validator==1.0.2
-  - factory-boy==2.9.2
   - git+https://github.com/beenje/flask-bootstrap@4.0.0-beta.1.dev1
   - flask-ldap3-login==0.9.13
   - inflection==0.3.1