diff --git a/requirements.txt b/requirements.txt
index ce9c033..185eda9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-ovos-bus-client~=0.0, >=0.0.7
-ovos-utils~=0.0, >=0.0.37
-ovos-config~=0.0,>=0.0.12
+ovos_bus_client>=0.0.7,<1.0.0
+ovos-utils>=0.0.37,<1.0.0
+ovos-config>=0.0.12,<1.0.0
 tornado~=6.0, >=6.0.3
-ovos-plugin-manager>=0.0.24
+ovos-plugin-manager>=0.0.24,<1.0.0