diff --git a/poetry.lock b/poetry.lock
index 4f79955..e2f6915 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -84,7 +84,7 @@ python-versions = "*"
 
 [[package]]
 name = "charset-normalizer"
-version = "2.0.11"
+version = "2.0.12"
 description = "The Real First Universal Charset Detector. Open, modern and actively maintained alternative to Chardet."
 category = "main"
 optional = false
@@ -322,7 +322,7 @@ smmap = ">=3.0.1,<6"
 
 [[package]]
 name = "gitpython"
-version = "3.1.26"
+version = "3.1.27"
 description = "GitPython is a python library used to interact with Git repositories"
 category = "dev"
 optional = false
@@ -474,7 +474,7 @@ python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
 
 [[package]]
 name = "pbr"
-version = "5.8.0"
+version = "5.8.1"
 description = "Python Build Reasonableness"
 category = "dev"
 optional = false
@@ -768,7 +768,7 @@ pbr = ">=2.0.0,<2.1.0 || >2.1.0"
 
 [[package]]
 name = "testfixtures"
-version = "6.18.3"
+version = "6.18.4"
 description = "A collection of helpers and mock objects for unit tests and doc tests."
 category = "dev"
 optional = false
@@ -797,7 +797,7 @@ python-versions = ">=3.7"
 
 [[package]]
 name = "typing-extensions"
-version = "4.0.1"
+version = "4.1.1"
 description = "Backported and Experimental Type Hints for Python 3.6+"
 category = "main"
 optional = false
@@ -923,8 +923,8 @@ certifi = [
     {file = "certifi-2021.10.8.tar.gz", hash = "sha256:78884e7c1d4b00ce3cea67b44566851c4343c120abd683433ce934a68ea58872"},
 ]
 charset-normalizer = [
-    {file = "charset-normalizer-2.0.11.tar.gz", hash = "sha256:98398a9d69ee80548c762ba991a4728bfc3836768ed226b3945908d1a688371c"},
-    {file = "charset_normalizer-2.0.11-py3-none-any.whl", hash = "sha256:2842d8f5e82a1f6aa437380934d5e1cd4fcf2003b06fed6940769c164a480a45"},
+    {file = "charset-normalizer-2.0.12.tar.gz", hash = "sha256:2857e29ff0d34db842cd7ca3230549d1a697f96ee6d3fb071cfa6c7393832597"},
+    {file = "charset_normalizer-2.0.12-py3-none-any.whl", hash = "sha256:6881edbebdb17b39b4eaaa821b438bf6eddffb4468cf344f09f89def34a8b1df"},
 ]
 colorama = [
     {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
@@ -1034,8 +1034,8 @@ gitdb = [
     {file = "gitdb-4.0.9.tar.gz", hash = "sha256:bac2fd45c0a1c9cf619e63a90d62bdc63892ef92387424b855792a6cabe789aa"},
 ]
 gitpython = [
-    {file = "GitPython-3.1.26-py3-none-any.whl", hash = "sha256:26ac35c212d1f7b16036361ca5cff3ec66e11753a0d677fb6c48fa4e1a9dd8d6"},
-    {file = "GitPython-3.1.26.tar.gz", hash = "sha256:fc8868f63a2e6d268fb25f481995ba185a85a66fcad126f039323ff6635669ee"},
+    {file = "GitPython-3.1.27-py3-none-any.whl", hash = "sha256:5b68b000463593e05ff2b261acff0ff0972df8ab1b70d3cdbd41b546c8b8fc3d"},
+    {file = "GitPython-3.1.27.tar.gz", hash = "sha256:1c885ce809e8ba2d88a29befeb385fcea06338d3640712b59ca623c220bb5704"},
 ]
 idna = [
     {file = "idna-3.3-py3-none-any.whl", hash = "sha256:84d9dd047ffa80596e0f246e2eab0b391788b0503584e8945f2368256d2735ff"},
@@ -1085,8 +1085,8 @@ pathspec = [
     {file = "pathspec-0.9.0.tar.gz", hash = "sha256:e564499435a2673d586f6b2130bb5b95f04a3ba06f81b8f895b651a3c76aabb1"},
 ]
 pbr = [
-    {file = "pbr-5.8.0-py2.py3-none-any.whl", hash = "sha256:176e8560eaf61e127817ef93d8a844803abb27a4d4637f0ff3bb783129be2e0a"},
-    {file = "pbr-5.8.0.tar.gz", hash = "sha256:672d8ebee84921862110f23fcec2acea191ef58543d34dfe9ef3d9f13c31cddf"},
+    {file = "pbr-5.8.1-py2.py3-none-any.whl", hash = "sha256:27108648368782d07bbf1cb468ad2e2eeef29086affd14087a6d04b7de8af4ec"},
+    {file = "pbr-5.8.1.tar.gz", hash = "sha256:66bc5a34912f408bb3925bf21231cb6f59206267b7f63f3503ef865c1a292e25"},
 ]
 pep8-naming = [
     {file = "pep8-naming-0.12.1.tar.gz", hash = "sha256:bb2455947757d162aa4cad55dba4ce029005cd1692f2899a21d51d8630ca7841"},
@@ -1348,8 +1348,8 @@ stevedore = [
     {file = "stevedore-3.5.0.tar.gz", hash = "sha256:f40253887d8712eaa2bb0ea3830374416736dc8ec0e22f5a65092c1174c44335"},
 ]
 testfixtures = [
-    {file = "testfixtures-6.18.3-py2.py3-none-any.whl", hash = "sha256:6ddb7f56a123e1a9339f130a200359092bd0a6455e31838d6c477e8729bb7763"},
-    {file = "testfixtures-6.18.3.tar.gz", hash = "sha256:2600100ae96ffd082334b378e355550fef8b4a529a6fa4c34f47130905c7426d"},
+    {file = "testfixtures-6.18.4-py2.py3-none-any.whl", hash = "sha256:27cfa35006407ef31a4e8752873ca2232fd5761e29047a86c919e363e0e17196"},
+    {file = "testfixtures-6.18.4.tar.gz", hash = "sha256:878f617c411793f155c26b39330a095a1cc58844d88bcdc767a65c7fc2096b54"},
 ]
 toml = [
     {file = "toml-0.10.2-py2.py3-none-any.whl", hash = "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b"},
@@ -1360,8 +1360,8 @@ tomli = [
     {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
 ]
 typing-extensions = [
-    {file = "typing_extensions-4.0.1-py3-none-any.whl", hash = "sha256:7f001e5ac290a0c0401508864c7ec868be4e701886d5b573a9528ed3973d9d3b"},
-    {file = "typing_extensions-4.0.1.tar.gz", hash = "sha256:4ca091dea149f945ec56afb48dae714f21e8692ef22a395223bcd328961b6a0e"},
+    {file = "typing_extensions-4.1.1-py3-none-any.whl", hash = "sha256:21c85e0fe4b9a155d0799430b0ad741cdce7e359660ccbd8b530613e8df88ce2"},
+    {file = "typing_extensions-4.1.1.tar.gz", hash = "sha256:1a9462dcc3347a79b1f1c0271fbe79e844580bb598bafa1ed208b94da3cdcd42"},
 ]
 tzdata = [
     {file = "tzdata-2021.5-py2.py3-none-any.whl", hash = "sha256:3eee491e22ebfe1e5cfcc97a4137cd70f092ce59144d81f8924a844de05ba8f5"},