diff --git a/envs/grid_world_env/uv.lock b/envs/grid_world_env/uv.lock
index f3e8e8f676..26a616a384 100644
--- a/envs/grid_world_env/uv.lock
+++ b/envs/grid_world_env/uv.lock
@@ -1225,7 +1225,7 @@ wheels = [
 
 [[package]]
 name = "openenv"
-version = "0.6.0"
+version = "0.6.1.dev0"
 source = { editable = "../../" }
 dependencies = [
     { name = "fastapi" },
diff --git a/pyproject.toml b/pyproject.toml
index b202aaef12..d69d73be42 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "openenv"
-version = "0.6.0"
+version = "0.6.1.dev0"
 description = "A unified framework for reinforcement learning environments"
 readme = "README.md"
 license = "BSD-3-Clause"
diff --git a/tests/validation_runtime/uv.lock b/tests/validation_runtime/uv.lock
index 9688483368..27ea94f304 100644
--- a/tests/validation_runtime/uv.lock
+++ b/tests/validation_runtime/uv.lock
@@ -913,7 +913,7 @@ wheels = [
 
 [[package]]
 name = "openenv"
-version = "0.6.0"
+version = "0.6.1.dev0"
 source = { directory = "../../" }
 dependencies = [
     { name = "fastapi" },