diff --git a/poetry.lock b/poetry.lock
index 041aa5585..fa571314e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -213,7 +213,7 @@ python-versions = ">=3.5"
 
 [[package]]
 name = "importlib-metadata"
-version = "2.0.0"
+version = "2.1.1"
 description = "Read metadata from Python packages"
 category = "main"
 optional = false
@@ -224,7 +224,7 @@ zipp = ">=0.5"
 
 [package.extras]
 docs = ["sphinx", "rst.linker"]
-testing = ["packaging", "pep517", "importlib-resources (>=1.3)"]
+testing = ["packaging", "pep517", "unittest2", "importlib-resources (>=1.3)"]
 
 [[package]]
 name = "iniconfig"
@@ -787,8 +787,8 @@ 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-2.1.1-py2.py3-none-any.whl", hash = "sha256:c2d6341ff566f609e89a2acb2db190e5e1d23d5409d6cc8d2fe34d72443876d4"},
+    {file = "importlib_metadata-2.1.1.tar.gz", hash = "sha256:b8de9eff2b35fb037368f28a7df1df4e6436f578fa74423505b6c6a778d5b5dd"},
 ]
 iniconfig = [
     {file = "iniconfig-1.0.1-py3-none-any.whl", hash = "sha256:80cf40c597eb564e86346103f609d74efce0f6b4d4f30ec8ce9e2c26411ba437"},