diff --git a/.conda/fierro-gui/meta.yaml b/.conda/fierro-gui/meta.yaml
index 947fde31b..a8af633ca 100644
--- a/.conda/fierro-gui/meta.yaml
+++ b/.conda/fierro-gui/meta.yaml
@@ -24,10 +24,10 @@ requirements:
     - python=3.13
   run:
     - paraview=5.13
-    - python
+    - python=3.13
     - numpy
     - matplotlib
-    - pyside6=6.5
+    - pyside6=6.7
 
 test:
   imports:
diff --git a/.conda/fierro-gui/python_variants.yaml b/.conda/fierro-gui/python_variants.yaml
new file mode 100644
index 000000000..e25e6c826
--- /dev/null
+++ b/.conda/fierro-gui/python_variants.yaml
@@ -0,0 +1,2 @@
+python:
+  - 3.13