diff --git a/environment.yml b/environment.yml
index d5c9a9b9c..13fdaa15e 100644
--- a/environment.yml
+++ b/environment.yml
@@ -12,7 +12,7 @@ dependencies:
   - numpy==1.24.2
   - pandas==1.5.3
   - pint==0.20.1
-  - pyepr-quantum==0.8.5.7
+  - pyepr-quantum==0.9.0
   - pygments==2.14.0
   - pyside2==5.15.8
   - qdarkstyle==3.1
diff --git a/requirements.txt b/requirements.txt
index 70cfeb2d5..8132793e2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ matplotlib==3.7.0
 numpy==1.24.2
 pandas==1.5.3
 pint==0.20.1
-pyEPR-quantum==0.8.5.7
+pyEPR-quantum==0.9.0
 pygments==2.14.0
 pyside2==5.15.2.1
 qdarkstyle==3.1