diff --git a/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.lock b/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.lock
index a6739b0a1c75f9..d84d5a3edc493c 100644
--- a/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.lock
+++ b/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.lock
@@ -145,18 +145,18 @@ dependencies = [
 
 [[package]]
 name = "rb-sys"
-version = "0.9.78"
+version = "0.9.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91447d8cbb45afb5c915bad4dd44bd4b4e9be37648122409ceca75302cb81683"
+checksum = "939fb78db3e4f26665c1d4c7b91ca66d3578335a19aba552d4a6445811d07072"
 dependencies = [
  "rb-sys-build",
 ]
 
 [[package]]
 name = "rb-sys-build"
-version = "0.9.78"
+version = "0.9.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "20673c1cfbd57b2db6c066b796352f07d241c45b210fd15b269dec54fa240380"
+checksum = "335a95eb0420d52fa94ef12019df3c2c250c6b19cbb3c60bd05cb7e9c362072c"
 dependencies = [
  "bindgen",
  "lazy_static",
diff --git a/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.toml b/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.toml
index d89721a3cd0006..b374cca16dabdf 100644
--- a/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.toml
+++ b/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.toml
@@ -7,4 +7,4 @@ edition = "2021"
 crate-type = ["cdylib"]
 
 [dependencies]
-rb-sys = "0.9.78"
+rb-sys = "0.9.79"