diff --git a/environment.yml b/environment.yml
index 8054c958dd6785cf50f7154781846810f5331e8a..4255efd78c31dd69b9f2e5be8ece29a1a4eb8926 100644
--- a/environment.yml
+++ b/environment.yml
@@ -7,6 +7,5 @@ dependencies:
 - matplotlib=3.1
 - numpy=1.17
 - scipy=1.4
-- meshio=4.0
 - pip
 - fenics
\ No newline at end of file