diff --git a/environment.yml b/environment.yml
index 98f5d1c..0d6837d 100644
--- a/environment.yml
+++ b/environment.yml
@@ -5,6 +5,5 @@ dependencies:
   - numpy
   - typing
   - pip:
-    - itertools
     - ROOT
     - git+https://github.com/blaze/dask.git#egg=dask[complete]
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