diff --git a/poetry.lock b/poetry.lock
index 61e1447..5ded4c8 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -276,16 +276,16 @@ socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 
 [[package]]
 name = "xmltodict"
-version = "0.12.0"
+version = "0.13.0"
 description = "Makes working with XML feel like you are working with JSON"
 category = "main"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+python-versions = ">=3.4"
 
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "a9e780692115af4268bd9ded797053cb9e2fb3f356ec51378ee57f4eb6da8ef3"
+content-hash = "9d0555b94efa4e3718d1d2b88722a5df0c8dc517c0fa606c6b1b0fe6779eb5b3"
 
 [metadata.files]
 atomicwrites = [
@@ -462,6 +462,6 @@ urllib3 = [
     {file = "urllib3-1.25.11.tar.gz", hash = "sha256:8d7eaa5a82a1cac232164990f04874c594c9453ec55eef02eab885aa02fc17a2"},
 ]
 xmltodict = [
-    {file = "xmltodict-0.12.0-py2.py3-none-any.whl", hash = "sha256:8bbcb45cc982f48b2ca8fe7e7827c5d792f217ecf1792626f808bf41c3b86051"},
-    {file = "xmltodict-0.12.0.tar.gz", hash = "sha256:50d8c638ed7ecb88d90561beedbf720c9b4e851a9fa6c47ebd64e99d166d8a21"},
+    {file = "xmltodict-0.13.0-py2.py3-none-any.whl", hash = "sha256:aa89e8fd76320154a40d19a0df04a4695fb9dc5ba977cbb68ab3e4eb225e7852"},
+    {file = "xmltodict-0.13.0.tar.gz", hash = "sha256:341595a488e3e01a85a9d8911d8912fd922ede5fecc4dce437eb4b6c8d037e56"},
 ]
diff --git a/pyproject.toml b/pyproject.toml
index ded37f9..1115a49 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ packages = [
 [tool.poetry.dependencies]
 python = "^3.8"
 requests = "^2.23"
-xmltodict = "^0.12.0"
+xmltodict = ">=0.12,<0.14"
 
 [tool.poetry.dev-dependencies]
 requests-mock = "^1.9.3"