diff --git a/projects/isolate_proto/pyproject.toml b/projects/isolate_proto/pyproject.toml
index cf45188a..7135afde 100644
--- a/projects/isolate_proto/pyproject.toml
+++ b/projects/isolate_proto/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "isolate_proto"
-version = "0.2.2a0"
+version = "0.3.1a0"
 readme = "README.md"
 description = "(internal) gRPC definitions for Isolate Cloud"
 authors = ["Features & Labels <hello@fal.ai>"]