diff --git a/pyproject.toml b/pyproject.toml
index 8da8126..9d996a4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "grpc-interceptor"
-version = "0.15.3"
+version = "0.15.4"
 description = "Simplifies gRPC interceptors"
 license = "MIT"
 readme = "README.md"