diff --git a/pyproject.toml b/pyproject.toml
index 087073d4..16aa997c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,6 @@ optional = true
 
 [tool.poetry.group.dev.dependencies]
 nbconvert = "^7.16.4"
-ipywidgets = "^8.1.3"
 deptry = "^0.17.0"
 
 [tool.poetry.group.docs]
@@ -41,6 +40,7 @@ sphinx = "^7.2.6"
 sphinxcontrib-mermaid = "^0.9.2"
 sphinx-autodoc-typehints = "^2.1.0"
 sphinx-book-theme = "^1.1.2"
+ipywidgets = "^8.1.3"
 
 [tool.poetry.group.test]
 optional = true