diff --git a/Cargo.lock b/Cargo.lock
index 6241bc084..f4fcff0d0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1417,7 +1417,7 @@ dependencies = [
 
 [[package]]
 name = "mutiny-wasm"
-version = "1.10.20"
+version = "1.10.21-rc0"
 dependencies = [
  "anyhow",
  "async-trait",
diff --git a/mutiny-wasm/Cargo.toml b/mutiny-wasm/Cargo.toml
index 72d7a940d..5b2eed510 100644
--- a/mutiny-wasm/Cargo.toml
+++ b/mutiny-wasm/Cargo.toml
@@ -2,7 +2,7 @@ cargo-features = ["per-package-target"]
 
 [package]
 name = "mutiny-wasm"
-version = "1.10.20"
+version = "1.10.21-rc0"
 edition = "2021"
 authors = ["utxostack"]
 forced-target = "wasm32-unknown-unknown"