diff --git a/environment.yml b/environment.yml
index f875f678..51e924b4 100644
--- a/environment.yml
+++ b/environment.yml
@@ -6,6 +6,7 @@ channels:
 
 dependencies:
 - python=3.6.6
+- pyinstaller
 
 - pip:
   - appdirs
@@ -13,6 +14,3 @@ dependencies:
   - pyqt5
   - peewee
   - python-dateutil
-
-dev-dependencies:
-  - pyinstaller