diff --git a/shard.yml b/shard.yml
index bb5b530..afa8c91 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,5 +1,5 @@
 name: crystal-scatter
-version: 0.1.0
+version: 0.1.0-rc1
 
 authors:
   - Ludovic 'Archivist' Lagouardette <lagouardette.ludovic@gmail.com>
diff --git a/src/crystal-scatter/version.cr b/src/crystal-scatter/version.cr
index 0a45529..ff11827 100644
--- a/src/crystal-scatter/version.cr
+++ b/src/crystal-scatter/version.cr
@@ -1,3 +1,3 @@
 module Crystal::Scatter
-  VERSION = "0.1.0"
+  VERSION = "0.1.0-rc1"
 end