diff --git a/perxis-proto b/perxis-proto
index 8606df02e0df6807e503bf22471a295020a47fba..f000812a1eef24093c0d0abf1318e3179b679773 160000
--- a/perxis-proto
+++ b/perxis-proto
@@ -1 +1 @@
-Subproject commit 8606df02e0df6807e503bf22471a295020a47fba
+Subproject commit f000812a1eef24093c0d0abf1318e3179b679773
diff --git a/pkg/content/content.go b/pkg/content/content.go
index 9d318adc80df1eeed21677d4f596fbfbdd4256a0..22acaaa7227622781e93b0a9a019acae51e76873 100644
--- a/pkg/content/content.go
+++ b/pkg/content/content.go
@@ -20,10 +20,6 @@ type Runnable interface {
 	Stop()
 }
 
-const (
-	DBVersion uint32 = 1
-)
-
 type Content struct {
 	collaborators.Collaborators
 	collections.Collections