diff --git a/environment.yml b/environment.yml
index c8ce8bdf..5f024e90 100644
--- a/environment.yml
+++ b/environment.yml
@@ -2,7 +2,6 @@ name: esmvaltool_tutorial
 channels:
   - conda-forge
 dependencies:
-  - python=3
+  - python >=3.10
   - compilers
-  - rb-nokogiri
-  - ruby
+  - ruby >3