diff --git a/poetry.lock b/poetry.lock
index ff37e69..6e5284c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -372,11 +372,11 @@ pyparsing = ">=2.0.2"
 
 [[package]]
 name = "pathspec"
-version = "0.8.1"
+version = "0.9.0"
 description = "Utility library for gitignore style pattern matching of file paths."
 category = "main"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
 
 [[package]]
 name = "pbr"
@@ -656,7 +656,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.6.0"
-content-hash = "65e6bd0ab1eebcce494400f48aa34b0d12850cee94053527fa2b70d0eacac615"
+content-hash = "d9e1201a8c54832ee5382d8b21c882fb6efb98d5cba06e5ad6a59e4b17df0a23"
 
 [metadata.files]
 anyconfig = [
@@ -861,8 +861,8 @@ packaging = [
     {file = "packaging-21.0.tar.gz", hash = "sha256:7dc96269f53a4ccec5c0670940a4281106dd0bb343f47b7471f779df49c2fbe7"},
 ]
 pathspec = [
-    {file = "pathspec-0.8.1-py2.py3-none-any.whl", hash = "sha256:aa0cb481c4041bf52ffa7b0d8fa6cd3e88a2ca4879c533c9153882ee2556790d"},
-    {file = "pathspec-0.8.1.tar.gz", hash = "sha256:86379d6b86d75816baba717e64b1a3a3469deb93bb76d613c9ce79edc5cb68fd"},
+    {file = "pathspec-0.9.0-py2.py3-none-any.whl", hash = "sha256:7d15c4ddb0b5c802d161efc417ec1a2558ea2653c2e8ad9c19098201dc1c993a"},
+    {file = "pathspec-0.9.0.tar.gz", hash = "sha256:e564499435a2673d586f6b2130bb5b95f04a3ba06f81b8f895b651a3c76aabb1"},
 ]
 pbr = [
     {file = "pbr-5.6.0-py2.py3-none-any.whl", hash = "sha256:c68c661ac5cc81058ac94247278eeda6d2e6aecb3e227b0387c30d277e7ef8d4"},
diff --git a/pyproject.toml b/pyproject.toml
index 8a2d3f4..ea2d9b7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ colorama = "0.4.4"
 environs = "9.3.2"
 jsonschema = "3.2.0"
 nested-lookup = "0.2.22"
-pathspec = "0.8.1"
+pathspec = "0.9.0"
 python = "^3.6.0"
 python-json-logger = "2.0.1"
 "ruamel.yaml" = "0.17.10"