diff --git a/poetry.lock b/poetry.lock
index cad5b1f82..a96db0be0 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -213,18 +213,19 @@ python-versions = ">=3.5"
 
 [[package]]
 name = "importlib-metadata"
-version = "2.0.0"
+version = "3.4.0"
 description = "Read metadata from Python packages"
 category = "main"
 optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
+python-versions = ">=3.6"
 
 [package.dependencies]
+typing-extensions = {version = ">=3.6.4", markers = "python_version < \"3.8\""}
 zipp = ">=0.5"
 
 [package.extras]
-docs = ["sphinx", "rst.linker"]
-testing = ["packaging", "pep517", "importlib-resources (>=1.3)"]
+docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "pytest-enabler", "packaging", "pep517", "pyfakefs", "flufl.flake8", "pytest-black (>=0.3.7)", "pytest-mypy", "importlib-resources (>=1.3)"]
 
 [[package]]
 name = "iniconfig"
@@ -654,7 +655,7 @@ testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.6"
-content-hash = "faf6d4bb989cd9c7a77088c0ba955b3f68755cf30281594dfef01ccf0f1b1dc5"
+content-hash = "20036a2c6421b3e592645b74a66b38a712f8d5dffa0daae453ec016718e0c1a3"
 
 [metadata.files]
 appdirs = [
@@ -773,8 +774,8 @@ immutables = [
     {file = "immutables-0.14.tar.gz", hash = "sha256:a0a1cc238b678455145bae291d8426f732f5255537ed6a5b7645949704c70a78"},
 ]
 importlib-metadata = [
-    {file = "importlib_metadata-2.0.0-py2.py3-none-any.whl", hash = "sha256:cefa1a2f919b866c5beb7c9f7b0ebb4061f30a8a9bf16d609b000e2dfaceb9c3"},
-    {file = "importlib_metadata-2.0.0.tar.gz", hash = "sha256:77a540690e24b0305878c37ffd421785a6f7e53c8b5720d211b211de8d0e95da"},
+    {file = "importlib_metadata-3.4.0-py3-none-any.whl", hash = "sha256:ace61d5fc652dc280e7b6b4ff732a9c2d40db2c0f92bc6cb74e07b73d53a1771"},
+    {file = "importlib_metadata-3.4.0.tar.gz", hash = "sha256:fa5daa4477a7414ae34e95942e4dd07f62adf589143c875c133c1e53c4eff38d"},
 ]
 iniconfig = [
     {file = "iniconfig-1.0.1-py3-none-any.whl", hash = "sha256:80cf40c597eb564e86346103f609d74efce0f6b4d4f30ec8ce9e2c26411ba437"},
diff --git a/pyproject.toml b/pyproject.toml
index 222b69561..1087dfc2e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ shellingham = "^1.3.2"
 black = ">=20.8b1"
 isort = "^5.0.5"
 pyyaml = "^5.3.1"
-importlib_metadata = {version = "^2.0.0", python = "<3.8"}
+importlib_metadata = {version = ">=2,<4", python = "<3.8"}
 pydantic = "^1.6.1"
 attrs = "^20.1.0"
 python-dateutil = "^2.8.1"