diff --git a/pyproject.toml b/pyproject.toml
index d55b844..822c584 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,6 +43,13 @@ enum34 = {version = "^1.1.10", python = "~2.7"}
 # required by tomlkit, jsonschema
 functools32 = {version = "^3.2.3-2", python = "~2.7"}
 
+# moved here from vendors/pyproject.toml
+jsonschema = "^3.2.0"
+lark-parser = "^0.9.0"
+packaging = "*"
+pyrsistent = ">=0.16.0,<0.19.0"
+tomlkit = ">=0.7.0,<1.0.0"
+
 [tool.poetry.dev-dependencies]
 pre-commit = "^1.10"
 pyrsistent = "^0.16.0"
diff --git a/vendors/pyproject.toml b/vendors/pyproject.toml
index 2671380..fb0b28e 100644
--- a/vendors/pyproject.toml
+++ b/vendors/pyproject.toml
@@ -20,9 +20,3 @@ classifiers = [
 
 [tool.poetry.dependencies]
 python = "^3.6"
-
-jsonschema = "^3.2.0"
-lark-parser = "^0.9.0"
-packaging = "^20.9"
-pyrsistent = "^0.16.0"
-tomlkit = ">=0.7.0,<1.0.0"