diff --git a/environment-dev.yml b/environment-dev.yml
index 22f5ba5..fb68923 100644
--- a/environment-dev.yml
+++ b/environment-dev.yml
@@ -25,5 +25,5 @@ dependencies:
   # pyjs_code_runner dev deps
   - hatchling
   - pip:
-    - mkdocs-dracular-theme
+    - mkdocs-dracula-theme
     - JLDracula