diff --git a/environment.yml b/environment.yml
index a696029b..aa92a863 100644
--- a/environment.yml
+++ b/environment.yml
@@ -3,7 +3,7 @@ channels:
   - default
 dependencies:
   - python=3.13
-  - anaconda=2025.12
+  - anaconda=2026.06
   - pip
   - pip:
     - jupyter-book==1.0.4post1