diff --git a/pyproject.toml b/pyproject.toml
index abb1979..f935b56 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -125,7 +125,7 @@ mkdocs = {version = "^1.5.0", optional = true}
 mkdocs-material = {version = "^9.5.0", optional = true}
 mkdocs-git-revision-date-localized-plugin = {version = "^1.2.0", optional = true}
 mkdocs-minify-plugin = {version = "^0.7.0", optional = true}
-scalene = {version = "^1.5.0", optional = true}
+scalene = {version = ">=1.5,<3.0", optional = true}
 memray = {version = "^1.7.0", optional = true}
 
 [tool.poetry.extras]