diff --git a/environment.yml b/environment.yml
index c6c4d3b1..838fb82b 100644
--- a/environment.yml
+++ b/environment.yml
@@ -14,7 +14,7 @@ dependencies:
   - pydantic
   - pip
   - pip:
-    - git+https://github.com/neutrons/LiquidsReflectometer.git@v2.0.28#egg=lr_reduction
+    - git+https://github.com/neutrons/LiquidsReflectometer.git@v2.1.2#egg=lr_reduction
 # documentation
   - sphinx
   - sphinx_rtd_theme