diff --git a/gradle.properties b/gradle.properties
index af07a64..8875bce 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 group=com.github.michaelbull.kotlin-result
-version=1.0.3
+version=1.0.4-SNAPSHOT
 
 dokkaVersion=0.9.14
 gradleReleaseVersion=2.6.0