diff --git a/pyproject.toml b/pyproject.toml
index 0fb595b9bb92aadb5e19b507631a3dec08d64dc1..a81288b05eeb57ebf29ed7a3006072eff74aa0a6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ sphinx-rtd-theme = {version = "^1.1.1", optional = true}
 [tool.poetry.extras]
 docs = [
     "ipython",
-    "parser",
+    "myst-parser",
     "nbsphinx",
     "sphinx",
     "sphinx-rtd-theme",