diff --git a/pyproject.toml b/pyproject.toml
index 7d2b8bad..5020cfbd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,6 @@ keywords = ["vector", "embedding", "neural", "search", "qdrant", "sentence-trans
 
 [tool.poetry.dependencies]
 python = ">=3.9.0"
-onnx = ">=1.15.0"
 numpy = [
     { version = ">=1.21,<2.1.0", python = "<3.10" },
     { version = ">=1.21", python = ">=3.10,<3.12" },
@@ -38,6 +37,7 @@ pytest = "^7.4.2"
 ruff = ">=0.3.1,<1.0"
 notebook = ">=7.0.2"
 pre-commit = "^3.6.2"
+onnx = ">=1.15.0"
 
 [tool.poetry.group.docs.dependencies]
 mkdocs-material = "^9.5.10"