diff --git a/poetry.lock b/poetry.lock
index d63ce82..83f249a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1219,23 +1219,21 @@ files = [
 
 [[package]]
 name = "protobuf"
-version = "5.29.2"
+version = "6.30.2"
 description = ""
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 groups = ["main"]
 files = [
-    {file = "protobuf-5.29.2-cp310-abi3-win32.whl", hash = "sha256:c12ba8249f5624300cf51c3d0bfe5be71a60c63e4dcf51ffe9a68771d958c851"},
-    {file = "protobuf-5.29.2-cp310-abi3-win_amd64.whl", hash = "sha256:842de6d9241134a973aab719ab42b008a18a90f9f07f06ba480df268f86432f9"},
-    {file = "protobuf-5.29.2-cp38-abi3-macosx_10_9_universal2.whl", hash = "sha256:a0c53d78383c851bfa97eb42e3703aefdc96d2036a41482ffd55dc5f529466eb"},
-    {file = "protobuf-5.29.2-cp38-abi3-manylinux2014_aarch64.whl", hash = "sha256:494229ecd8c9009dd71eda5fd57528395d1eacdf307dbece6c12ad0dd09e912e"},
-    {file = "protobuf-5.29.2-cp38-abi3-manylinux2014_x86_64.whl", hash = "sha256:b6b0d416bbbb9d4fbf9d0561dbfc4e324fd522f61f7af0fe0f282ab67b22477e"},
-    {file = "protobuf-5.29.2-cp38-cp38-win32.whl", hash = "sha256:e621a98c0201a7c8afe89d9646859859be97cb22b8bf1d8eacfd90d5bda2eb19"},
-    {file = "protobuf-5.29.2-cp38-cp38-win_amd64.whl", hash = "sha256:13d6d617a2a9e0e82a88113d7191a1baa1e42c2cc6f5f1398d3b054c8e7e714a"},
-    {file = "protobuf-5.29.2-cp39-cp39-win32.whl", hash = "sha256:36000f97ea1e76e8398a3f02936aac2a5d2b111aae9920ec1b769fc4a222c4d9"},
-    {file = "protobuf-5.29.2-cp39-cp39-win_amd64.whl", hash = "sha256:2d2e674c58a06311c8e99e74be43e7f3a8d1e2b2fdf845eaa347fbd866f23355"},
-    {file = "protobuf-5.29.2-py3-none-any.whl", hash = "sha256:fde4554c0e578a5a0bcc9a276339594848d1e89f9ea47b4427c80e5d72f90181"},
-    {file = "protobuf-5.29.2.tar.gz", hash = "sha256:b2cc8e8bb7c9326996f0e160137b0861f1a82162502658df2951209d0cb0309e"},
+    {file = "protobuf-6.30.2-cp310-abi3-win32.whl", hash = "sha256:b12ef7df7b9329886e66404bef5e9ce6a26b54069d7f7436a0853ccdeb91c103"},
+    {file = "protobuf-6.30.2-cp310-abi3-win_amd64.whl", hash = "sha256:7653c99774f73fe6b9301b87da52af0e69783a2e371e8b599b3e9cb4da4b12b9"},
+    {file = "protobuf-6.30.2-cp39-abi3-macosx_10_9_universal2.whl", hash = "sha256:0eb523c550a66a09a0c20f86dd554afbf4d32b02af34ae53d93268c1f73bc65b"},
+    {file = "protobuf-6.30.2-cp39-abi3-manylinux2014_aarch64.whl", hash = "sha256:50f32cc9fd9cb09c783ebc275611b4f19dfdfb68d1ee55d2f0c7fa040df96815"},
+    {file = "protobuf-6.30.2-cp39-abi3-manylinux2014_x86_64.whl", hash = "sha256:4f6c687ae8efae6cf6093389a596548214467778146b7245e886f35e1485315d"},
+    {file = "protobuf-6.30.2-cp39-cp39-win32.whl", hash = "sha256:524afedc03b31b15586ca7f64d877a98b184f007180ce25183d1a5cb230ee72b"},
+    {file = "protobuf-6.30.2-cp39-cp39-win_amd64.whl", hash = "sha256:acec579c39c88bd8fbbacab1b8052c793efe83a0a5bd99db4a31423a25c0a0e2"},
+    {file = "protobuf-6.30.2-py3-none-any.whl", hash = "sha256:ae86b030e69a98e08c77beab574cbcb9fff6d031d57209f574a5aea1445f4b51"},
+    {file = "protobuf-6.30.2.tar.gz", hash = "sha256:35c859ae076d8c56054c25b59e5e59638d86545ed6e2b6efac6be0b6ea3ba048"},
 ]
 
 [[package]]
@@ -1737,4 +1735,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.9"
-content-hash = "70bbc48156b21af9642d899dbbe0425c5a4dea1e4942ca9308280ebf5512f7b4"
+content-hash = "1bcbd711768cfb46e9dcc1dab59b2f73b0d14d0e76f2b33b67809594af8c0c84"
diff --git a/pyproject.toml b/pyproject.toml
index f066f59..d6b8474 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ keywords = ["cloudfoundry", "cf"]
 [tool.poetry.dependencies]
 python = ">=3.9"
 aiohttp = ">=3.8.0"
-protobuf = ">= 3.20.0, < 6.0.0"
+protobuf = ">=3.20.0,<7.0.0"
 oauth2-client= "1.4.2"
 websocket-client= "~1.8.0"
 PyYAML = ">=6.0"