diff --git a/Cargo.lock b/Cargo.lock
index cf28307..7cacffe 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -226,18 +226,18 @@ dependencies = [
 
 [[package]]
 name = "rb-sys"
-version = "0.9.123"
+version = "0.9.124"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45fb1a185af97ee456f1c9e56dbe6e2e662bec4fdeaf83c4c28e0e6adfb18816"
+checksum = "c85c4188462601e2aa1469def389c17228566f82ea72f137ed096f21591bc489"
 dependencies = [
  "rb-sys-build",
 ]
 
 [[package]]
 name = "rb-sys-build"
-version = "0.9.123"
+version = "0.9.124"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a58ebd02d7a6033e6a5f6f8d150c1e9f16506039092b84a73e6bedce6d3adf41"
+checksum = "568068db4102230882e6d4ae8de6632e224ca75fe5970f6e026a04e91ed635d3"
 dependencies = [
  "bindgen",
  "lazy_static",
diff --git a/ext/tiktoken_ruby/Cargo.toml b/ext/tiktoken_ruby/Cargo.toml
index 73b15b6..604c8f5 100644
--- a/ext/tiktoken_ruby/Cargo.toml
+++ b/ext/tiktoken_ruby/Cargo.toml
@@ -11,5 +11,5 @@ crate-type = ["cdylib"]
 
 [dependencies]
 magnus = { version = "0.8.2" }
-rb-sys = { version = "0.9.123", features = ["stable-api-compiled-fallback"] }
+rb-sys = { version = "0.9.124", features = ["stable-api-compiled-fallback"] }
 tiktoken-rs = { version = "0.9.0" }