diff --git a/examples/rust-crate/Cargo.toml b/examples/rust-crate/Cargo.toml
index 86014d24..8c19b2ba 100644
--- a/examples/rust-crate/Cargo.toml
+++ b/examples/rust-crate/Cargo.toml
@@ -10,5 +10,5 @@ doctest = false
 wasmtime-rb = { path = "../../ext", features = ["ruby-api"] }
 
 [dev-dependencies]
-magnus = { version = "0.5.5", features = ["embed"] } # Only need embed feature for tests
+magnus = { version = "0.7.1", features = ["embed"] } # Only need embed feature for tests
 wasmtime-rb = { path = "../../ext", features = ["embed"] } # Only need embed feature for tests