diff --git a/contrib/pyln-testing/pyln/testing/__init__.py b/contrib/pyln-testing/pyln/testing/__init__.py
index 1d1e55bbd..6466edc59 100644
--- a/contrib/pyln-testing/pyln/testing/__init__.py
+++ b/contrib/pyln-testing/pyln/testing/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "0.12.0"
+__version__ = "0.12.0.post1"
 
 __all__ = [
     "__version__",
diff --git a/contrib/pyln-testing/pyproject.toml b/contrib/pyln-testing/pyproject.toml
index 4aaede93e..d5ef46915 100644
--- a/contrib/pyln-testing/pyproject.toml
+++ b/contrib/pyln-testing/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pyln-testing"
-version = "0.11.1"
+version = "0.12.0.post1"
 description = "Test your Core Lightning integration, plugins or whatever you want"
 authors = ["Christian Decker <decker.christian@gmail.com>"]
 license = "BSD-MIT"
@@ -21,8 +21,8 @@ pyln-client = "^0.11"
 Flask = "^2.0.3"
 cheroot = "^8.6.0"
 psutil = "^5.9.0"
-grpcio = "^1.49.0"
-protobuf = "^4.21.6"
+grpcio = ">=1.47"
+protobuf = ">=3"
 
 [tool.poetry.dev-dependencies]
 pyln-client = { path = "../pyln-client", develop = true}