diff --git a/params/version.go b/params/version.go
index 9cb027bd557d96436312a8387d9ee0c94c609ab7..f65236a85c467bd3544cc3845352cd7e57790ee1 100644
--- a/params/version.go
+++ b/params/version.go
@@ -21,10 +21,10 @@ import (
 )
 
 const (
-	VersionMajor = 1        // Major version component of the current release
-	VersionMinor = 8        // Minor version component of the current release
-	VersionPatch = 14       // Patch version component of the current release
-	VersionMeta  = "stable" // Version metadata to append to the version string
+	VersionMajor = 1          // Major version component of the current release
+	VersionMinor = 8          // Minor version component of the current release
+	VersionPatch = 15         // Patch version component of the current release
+	VersionMeta  = "unstable" // Version metadata to append to the version string
 )
 
 // Version holds the textual version string.
diff --git a/swarm/version/version.go b/swarm/version/version.go
index 1f0c646197df27b02f8193187b2b99b77ce3409e..5672e19f81da58b56800377643df3f2c1b0b6957 100644
--- a/swarm/version/version.go
+++ b/swarm/version/version.go
@@ -21,10 +21,10 @@ import (
 )
 
 const (
-	VersionMajor = 0        // Major version component of the current release
-	VersionMinor = 3        // Minor version component of the current release
-	VersionPatch = 2        // Patch version component of the current release
-	VersionMeta  = "stable" // Version metadata to append to the version string
+	VersionMajor = 0          // Major version component of the current release
+	VersionMinor = 3          // Minor version component of the current release
+	VersionPatch = 3          // Patch version component of the current release
+	VersionMeta  = "unstable" // Version metadata to append to the version string
 )
 
 // Version holds the textual version string.