diff --git a/docs/conda.yml b/docs/conda.yml
index 8570df48ce..e1322646d8 100644
--- a/docs/conda.yml
+++ b/docs/conda.yml
@@ -1,5 +1,5 @@
 dependencies:
-  - python>=3.8
+  - python=3.8.*
   - nodejs=10.*
   - pip
   - pip: