diff --git a/pyproject.toml b/pyproject.toml
index 39791b5..1efad33 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dev =  [
 docs = [
     "mkdocs~= 1.6",
     "mkdocs-include-markdown-plugin >= 7.2,< 7.4",
-    "mkdocstrings[python] ~= 0.27",
+    "mkdocstrings[python] >= 0.27,< 2.0",
     "mkdocs-material == 9.*",
     "mkdocs-include-markdown-plugin ~= 7.2.0"
 ]