diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index a166a0c..0604f32 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -1,6 +1,6 @@
-ovos-plugin-manager~=0.0.18
+ovos-plugin-manager>=0.0.18,<1.0.0
 fastapi~=0.95
 uvicorn~=0.22
 gradio~=3.28
-ovos-utils~=0.0.32
+ovos-utils>=0.0.32,<1.0.0
 flask