diff --git a/poetry.lock b/poetry.lock
index 5741771..338b5b8 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1966,7 +1966,7 @@ torch = ">=1.7.1,<2.0.0"
 
 [package.source]
 type = "url"
-url = "https://github.com/MolecularAI/route-distances/archive/refs/tags/v0.2.1.tar.gz"
+url = "https://github.com/MolecularAI/route-distances/archive/refs/tags/v0.2.2.tar.gz"
 [[package]]
 name = "rsa"
 version = "4.8"
@@ -2545,7 +2545,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.7,<3.9"
-content-hash = "3c23dc32cbd7742ceaddd19897f8c6a7a9bf1ca4c2eda621dd4a5ddabe917661"
+content-hash = "5d891ea3692941091f46cffb053e4d32e99553b0f6cb8642a3de73547de537b7"
 
 [metadata.files]
 absl-py = [
diff --git a/pyproject.toml b/pyproject.toml
index d212c0e..781c24a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ tables = "^3.6.1"
 tensorflow = "^2.1.0"
 tensorflow-serving-api = "^2.1.0"
 tqdm = "^4.42.1"
-route_distances = { url = "https://github.com/MolecularAI/route-distances/archive/refs/tags/v0.2.1.tar.gz" }
+route_distances = { url = "https://github.com/MolecularAI/route-distances/archive/refs/tags/v0.2.2.tar.gz" }
 
 [tool.poetry.dev-dependencies]
 black = "^20.8b1"
@@ -70,4 +70,4 @@ smiles2stock = "aizynthfinder.tools.make_stock:main"
 
 [build-system]
 requires = ["poetry_core>=1.0.0"]
-build-backend = "poetry.core.masonry.api"
\ No newline at end of file
+build-backend = "poetry.core.masonry.api"