diff --git a/VERSION b/VERSION
index 0850dd5..b1934a8 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-v0.15.4
+v0.15.6
diff --git a/common/version.go b/common/version.go
index 2391974..b526740 100644
--- a/common/version.go
+++ b/common/version.go
@@ -5,14 +5,14 @@ import "github.com/nspcc-dev/neo-go/pkg/interop/native/std"
 const (
 	major = 0
 	minor = 15
-	patch = 4
+	patch = 6
 
 	// Versions from which an update should be performed.
 	// These should be used in a group (so prevMinor can be equal to minor if there are
 	// any migration routines.
 	prevMajor = 0
 	prevMinor = 15
-	prevPatch = 1
+	prevPatch = 4
 
 	Version = major*1_000_000 + minor*1_000 + patch