diff --git a/poetry.lock b/poetry.lock
index e9ce272..b48fe52 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1368,13 +1368,13 @@ files = [
 
 [[package]]
 name = "typing-extensions"
-version = "4.3.0"
+version = "4.5.0"
 description = "Backported and Experimental Type Hints for Python 3.7+"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "typing_extensions-4.3.0-py3-none-any.whl", hash = "sha256:25642c956049920a5aa49edcdd6ab1e06d7e5d467fc00e0506c44ac86fbfca02"},
-    {file = "typing_extensions-4.3.0.tar.gz", hash = "sha256:e6d2677a32f47fc7eb2795db1dd15c1f34eff616bcaf2cfb5e997f854fa1c4a6"},
+    {file = "typing_extensions-4.5.0-py3-none-any.whl", hash = "sha256:fb33085c39dd998ac16d1431ebc293a8b3eedd00fd4a32de0ff79002c19511b4"},
+    {file = "typing_extensions-4.5.0.tar.gz", hash = "sha256:5cb5f4a79139d699607b3ef622a1dedafa84e115ab0024e0d9c044a9479ca7cb"},
 ]
 
 [[package]]
@@ -1437,4 +1437,4 @@ requests = []
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.7.0"
-content-hash = "5f5b00b738b3e2ccf441414fb91010aeb7265da8e7ce8ea67692ab0a7a0fd8df"
+content-hash = "4d5c01e18ffb0b8685c5587334fb10b54c7df3cca883f451e5a0ee2ed26dc0e0"
diff --git a/pyproject.toml b/pyproject.toml
index 0f2d6e9..b539354 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ jsonschema = ">=4.0.0,<4.18.0"
 openapi-schema-validator = "^0.4.2"
 python = "^3.7.0"
 importlib-resources = {version = "^5.8.0", python = "<3.9" }
-typing-extensions = "^4.3.0"
+typing-extensions = {version = "^4.5.0", python = "<3.8" }
 jsonschema-spec = "^0.1.1"
 lazy-object-proxy = "^1.7.1"