diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 5373526..35afc26 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.1.1
+current_version = 1.1.2
 commit = True
 tag = False
 message = Bump version: {current_version} → {new_version}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4bd0f3c..f1bf0c3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -6,7 +6,7 @@ on:
   workflow_dispatch:
 
 env:
-  VERSION: 1.1.1
+  VERSION: 1.1.2
 
 jobs:
   release:
diff --git a/poetry.lock b/poetry.lock
index d41fc38..5ddd328 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -251,7 +251,7 @@ test = ["pytest (<5.4)", "pytest-cov"]
 
 [[package]]
 name = "mypy"
-version = "0.942"
+version = "0.971"
 description = "Optional static typing for Python"
 category = "dev"
 optional = false
@@ -259,7 +259,7 @@ python-versions = ">=3.6"
 
 [package.dependencies]
 mypy-extensions = ">=0.4.3"
-tomli = ">=1.1.0"
+tomli = {version = ">=1.1.0", markers = "python_version < \"3.11\""}
 typing-extensions = ">=3.10"
 
 [package.extras]
@@ -557,7 +557,7 @@ python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "255713e266001d76e6fe0ca683e6ad5c2ecd068ab9dc08ef8e4f58844d6ffcdf"
+content-hash = "7ab9814e8728e9fbccfca47a26a66d11bedac254275561ee2bf50fd6916064d3"
 
 [metadata.files]
 astroid = []
@@ -691,31 +691,7 @@ mock = [
     {file = "mock-4.0.3-py3-none-any.whl", hash = "sha256:122fcb64ee37cfad5b3f48d7a7d51875d7031aaf3d8be7c42e2bee25044eee62"},
     {file = "mock-4.0.3.tar.gz", hash = "sha256:7d3fbbde18228f4ff2f1f119a45cdffa458b4c0dee32eb4d2bb2f82554bac7bc"},
 ]
-mypy = [
-    {file = "mypy-0.942-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:5bf44840fb43ac4074636fd47ee476d73f0039f4f54e86d7265077dc199be24d"},
-    {file = "mypy-0.942-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:dcd955f36e0180258a96f880348fbca54ce092b40fbb4b37372ae3b25a0b0a46"},
-    {file = "mypy-0.942-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:6776e5fa22381cc761df53e7496a805801c1a751b27b99a9ff2f0ca848c7eca0"},
-    {file = "mypy-0.942-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:edf7237137a1a9330046dbb14796963d734dd740a98d5e144a3eb1d267f5f9ee"},
-    {file = "mypy-0.942-cp310-cp310-win_amd64.whl", hash = "sha256:64235137edc16bee6f095aba73be5334677d6f6bdb7fa03cfab90164fa294a17"},
-    {file = "mypy-0.942-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:b840cfe89c4ab6386c40300689cd8645fc8d2d5f20101c7f8bd23d15fca14904"},
-    {file = "mypy-0.942-cp36-cp36m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:2b184db8c618c43c3a31b32ff00cd28195d39e9c24e7c3b401f3db7f6e5767f5"},
-    {file = "mypy-0.942-cp36-cp36m-win_amd64.whl", hash = "sha256:1a0459c333f00e6a11cbf6b468b870c2b99a906cb72d6eadf3d1d95d38c9352c"},
-    {file = "mypy-0.942-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:4c3e497588afccfa4334a9986b56f703e75793133c4be3a02d06a3df16b67a58"},
-    {file = "mypy-0.942-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:6f6ad963172152e112b87cc7ec103ba0f2db2f1cd8997237827c052a3903eaa6"},
-    {file = "mypy-0.942-cp37-cp37m-win_amd64.whl", hash = "sha256:0e2dd88410937423fba18e57147dd07cd8381291b93d5b1984626f173a26543e"},
-    {file = "mypy-0.942-cp38-cp38-macosx_10_9_universal2.whl", hash = "sha256:246e1aa127d5b78488a4a0594bd95f6d6fb9d63cf08a66dafbff8595d8891f67"},
-    {file = "mypy-0.942-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:d8d3ba77e56b84cd47a8ee45b62c84b6d80d32383928fe2548c9a124ea0a725c"},
-    {file = "mypy-0.942-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:2bc249409a7168d37c658e062e1ab5173300984a2dada2589638568ddc1db02b"},
-    {file = "mypy-0.942-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:9521c1265ccaaa1791d2c13582f06facf815f426cd8b07c3a485f486a8ffc1f3"},
-    {file = "mypy-0.942-cp38-cp38-win_amd64.whl", hash = "sha256:e865fec858d75b78b4d63266c9aff770ecb6a39dfb6d6b56c47f7f8aba6baba8"},
-    {file = "mypy-0.942-cp39-cp39-macosx_10_9_universal2.whl", hash = "sha256:6ce34a118d1a898f47def970a2042b8af6bdcc01546454726c7dd2171aa6dfca"},
-    {file = "mypy-0.942-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:10daab80bc40f84e3f087d896cdb53dc811a9f04eae4b3f95779c26edee89d16"},
-    {file = "mypy-0.942-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:3841b5433ff936bff2f4dc8d54cf2cdbfea5d8e88cedfac45c161368e5770ba6"},
-    {file = "mypy-0.942-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:6f7106cbf9cc2f403693bf50ed7c9fa5bb3dfa9007b240db3c910929abe2a322"},
-    {file = "mypy-0.942-cp39-cp39-win_amd64.whl", hash = "sha256:7742d2c4e46bb5017b51c810283a6a389296cda03df805a4f7869a6f41246534"},
-    {file = "mypy-0.942-py3-none-any.whl", hash = "sha256:a1b383fe99678d7402754fe90448d4037f9512ce70c21f8aee3b8bf48ffc51db"},
-    {file = "mypy-0.942.tar.gz", hash = "sha256:17e44649fec92e9f82102b48a3bf7b4a5510ad0cd22fa21a104826b5db4903e2"},
-]
+mypy = []
 mypy-extensions = [
     {file = "mypy_extensions-0.4.3-py2.py3-none-any.whl", hash = "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d"},
     {file = "mypy_extensions-0.4.3.tar.gz", hash = "sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"},
diff --git a/pyproject.toml b/pyproject.toml
index 1ebeede..6c76b17 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "vault-assessment-prometheus-exporter"
-version = "1.1.1"
+version = "1.1.2"
 description = "Prometheus exporter to monitor custom metadata for KV2 secrets for (self-imposed) expiration."
 authors = ["Eugene Davis <eugene.davis@tomtom.com>"]
 readme = "README.md"
@@ -23,7 +23,6 @@ Cerberus = "^1.3.4"
 
 [tool.poetry.dev-dependencies]
 black = "^22.3.0"
-mypy = "^0.942"
 pylint = "^2.13.7"
 pytest = "^7.1.1"
 pytest-cov = "^3.0.0"
@@ -33,6 +32,7 @@ bandit = "^1.7.4"
 bump2version = "^1.0.1"
 pytest-mock = "^3.7.0"
 mock = "^4.0.3"
+mypy = "^0.971"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]