diff --git a/environment.yml b/environment.yml
index 24f6dfd5..6bdfbda8 100644
--- a/environment.yml
+++ b/environment.yml
@@ -15,7 +15,7 @@ dependencies:
   - numba==0.54.1
   - pandas==1.4.1
   - pip:
-    - mccd==1.2.3
+    - mccd==1.2.4
     - modopt==1.6.0
     - PyQt5==5.15.6
     - pyqtgraph==0.12.4