diff --git a/environment.yml b/environment.yml
index 03c38fc2..f5baf1b0 100644
--- a/environment.yml
+++ b/environment.yml
@@ -10,5 +10,4 @@ dependencies
   - numpy
   - progressbar2=3.53
   - pyclipper=1.2.0
-  - rdp=0.8
-  - igl
\ No newline at end of file
+  - rdp=0.8
\ No newline at end of file