diff --git a/bindings/ergo-lib-jni/Cargo.toml b/bindings/ergo-lib-jni/Cargo.toml
index fc9098dac..8726104a2 100644
--- a/bindings/ergo-lib-jni/Cargo.toml
+++ b/bindings/ergo-lib-jni/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ergo-lib-jni"
-version = "0.3.0"
+version = "0.4.0"
 license = "CC0-1.0"
 authors = ["Denys Zadorozhnyi <denys@zadorozhnyi.com>"]
 edition = "2018"