diff --git a/Cargo.lock b/Cargo.lock
index 6d97566..d7512c2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -148,9 +148,9 @@ dependencies = [
 
 [[package]]
 name = "magnus"
-version = "0.6.2"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4778544796676e8428e9c622460ebf284bea52d8b10db3aeb449d8b5e61b3a13"
+checksum = "0fc7a31fb0b64761e3cd09a6975577601fccc5f08b8fc9245064fc4f71ed6a9d"
 dependencies = [
  "magnus-macros",
  "rb-sys",
diff --git a/ext/yrb/Cargo.toml b/ext/yrb/Cargo.toml
index 0c15671..27c26c2 100644
--- a/ext/yrb/Cargo.toml
+++ b/ext/yrb/Cargo.toml
@@ -7,14 +7,14 @@ homepage = "https://github.com/y-crdt/yrb"
 repository = "https://github.com/y-crdt/yrb"
 
 [dependencies]
-magnus = "=0.6.2"
+magnus = "=0.6.3"
 thiserror = "1.0.58"
 yrs = "=0.17.4"
 y-sync = "=0.4.0"
 rb-sys = "0.9.90"
 
 [dev-dependencies]
-magnus = { version = "0.6.2", features = ["embed"] }
+magnus = { version = "0.6.3", features = ["embed"] }
 
 [lib]
 name = "yrb"