diff --git a/dune-project b/dune-project
index 4d2927a..260a3d2 100644
--- a/dune-project
+++ b/dune-project
@@ -12,7 +12,7 @@
 
 (maintainers "Thomas Letan <lthms@soap.coffee>")
 
-(version 7)
+(version 8-dev)
 
 (package
  (name spatial-shell)
diff --git a/spatial-dev.opam b/spatial-dev.opam
index 1edd83f..b0a9127 100644
--- a/spatial-dev.opam
+++ b/spatial-dev.opam
@@ -1,6 +1,6 @@
 # This file is generated by dune, edit dune-project instead
 opam-version: "2.0"
-version: "7"
+version: "8-dev"
 synopsis:
   "Virtual package gathering developers dependencies for hacking the Spatial Shell project"
 maintainer: ["Thomas Letan <lthms@soap.coffee>"]
diff --git a/spatial-shell.opam b/spatial-shell.opam
index 5737682..ab9b352 100644
--- a/spatial-shell.opam
+++ b/spatial-shell.opam
@@ -1,6 +1,6 @@
 # This file is generated by dune, edit dune-project instead
 opam-version: "2.0"
-version: "7"
+version: "8-dev"
 synopsis:
   "Implementing a spatial model inspired by Material Shell, for i3 and Sway"
 maintainer: ["Thomas Letan <lthms@soap.coffee>"]