diff --git a/poetry.lock b/poetry.lock
index ed095f6..9e6436d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -525,14 +525,14 @@ parser = ["pyhcl (>=0.3.10)"]
 
 [[package]]
 name = "identify"
-version = "2.3.6"
+version = "2.4.0"
 description = "File identification library for Python"
 category = "dev"
 optional = false
 python-versions = ">=3.6.1"
 
 [package.extras]
-license = ["editdistance-s"]
+license = ["ukkonen"]
 
 [[package]]
 name = "idna"
@@ -910,6 +910,17 @@ urllib3 = ">=1.21.1,<1.27"
 socks = ["PySocks (>=1.5.6,!=1.5.7)", "win-inet-pton"]
 use_chardet_on_py3 = ["chardet (>=3.0.2,<5)"]
 
+[[package]]
+name = "requests-toolbelt"
+version = "0.9.1"
+description = "A utility belt for advanced users of python-requests"
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+requests = ">=2.0.1,<3.0.0"
+
 [[package]]
 name = "rlp"
 version = "2.0.1"
@@ -1080,7 +1091,7 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.8,<3.9"
-content-hash = "e6c3fdd77c1c2036c397405432f3cf6246c8857d0ba812a0d4a59773e471ef0d"
+content-hash = "0d03b004a79d527259fd7ce128260cdfdf34393c8b43f4d20093a80cbd48edfd"
 
 [metadata.files]
 aiodns = [
@@ -1383,8 +1394,8 @@ hvac = [
     {file = "hvac-0.11.2.tar.gz", hash = "sha256:f905c59d32d88d3f67571fe5a8a78de4659e04798ad809de439f667247d13626"},
 ]
 identify = [
-    {file = "identify-2.3.6-py2.py3-none-any.whl", hash = "sha256:8cb609a671d2f861ae7fe583711a43fd2faab0c892f39cbc4568b0c51b354238"},
-    {file = "identify-2.3.6.tar.gz", hash = "sha256:4f85f9bd8e6e5e2d61b2f8de5ff5313d8a1cfac4c88822d74406de45ad10bd82"},
+    {file = "identify-2.4.0-py2.py3-none-any.whl", hash = "sha256:eba31ca80258de6bb51453084bff4a923187cd2193b9c13710f2516ab30732cc"},
+    {file = "identify-2.4.0.tar.gz", hash = "sha256:a33ae873287e81651c7800ca309dc1f84679b763c9c8b30680e16fbfa82f0107"},
 ]
 idna = [
     {file = "idna-3.3-py3-none-any.whl", hash = "sha256:84d9dd047ffa80596e0f246e2eab0b391788b0503584e8945f2368256d2735ff"},
@@ -1783,6 +1794,10 @@ requests = [
     {file = "requests-2.26.0-py2.py3-none-any.whl", hash = "sha256:6c1246513ecd5ecd4528a0906f910e8f0f9c6b8ec72030dc9fd154dc1a6efd24"},
     {file = "requests-2.26.0.tar.gz", hash = "sha256:b8aa58f8cf793ffd8782d3d8cb19e66ef36f7aba4353eec859e74678b01b07a7"},
 ]
+requests-toolbelt = [
+    {file = "requests-toolbelt-0.9.1.tar.gz", hash = "sha256:968089d4584ad4ad7c171454f0a5c6dac23971e9472521ea3b6d49d610aa6fc0"},
+    {file = "requests_toolbelt-0.9.1-py2.py3-none-any.whl", hash = "sha256:380606e1d10dc85c3bd47bf5a6095f815ec007be7a8b69c878507068df059e6f"},
+]
 rlp = [
     {file = "rlp-2.0.1-py2.py3-none-any.whl", hash = "sha256:52a57c9f53f03c88b189283734b397314288250cc4a3c4113e9e36e2ac6bdd16"},
     {file = "rlp-2.0.1.tar.gz", hash = "sha256:665e8312750b3fc5f7002e656d05b9dcb6e93b6063df40d95c49ad90c19d1f0e"},
diff --git a/pyproject.toml b/pyproject.toml
index bdcb06a..de4cf66 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,6 +18,7 @@ backoff = "==1.11.1"
 aiohttp = {version = "==3.7.4.post0", extras = ["speedups"]}
 ssz = "==0.2.4"
 click = "==8.0.3"
+requests-toolbelt = "==0.9.1"
 
 [tool.poetry.dev-dependencies]
 mypy = "==0.910"