diff --git a/bindings/ergo-lib-c/Cargo.toml b/bindings/ergo-lib-c/Cargo.toml
index d195fd658..f54362933 100644
--- a/bindings/ergo-lib-c/Cargo.toml
+++ b/bindings/ergo-lib-c/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ergo-lib-c"
-version = "0.20.0"
+version = "0.21.0"
 license = "CC0-1.0"
 authors = ["Denys Zadorozhnyi <denys@zadorozhnyi.com>"]
 edition = "2018"