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 5e602fcf92..23f571b1e7 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
@@ -153,9 +153,9 @@ dependencies = [
 
 [[package]]
 name = "rb-sys"
-version = "0.9.30"
+version = "0.9.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24b22a374fc2e92eb6f49d7efe4eb7663655c6e9455d9259ed3342cc1599da85"
+checksum = "bfc41b26ea88da6100f538d31467941e41ab0c002999d687315e67d3b371b796"
 dependencies = [
  "bindgen",
  "linkify",
@@ -164,9 +164,9 @@ dependencies = [
 
 [[package]]
 name = "rb-sys-build"
-version = "0.9.30"
+version = "0.9.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3cd23b6dd929b7d50ccb35a6d3aa77dec364328ab9cb304dd32c629332491671"
+checksum = "79be4233eabd2bf9e19eb8116391aeaf4b89b87a7ab38e0ded44de9158006e46"
 dependencies = [
  "regex",
  "shell-words",
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 8e3f623728..3a37a73f73 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 = { version = "0.9.30", features = ["gem"] }
+rb-sys = { version = "0.9.31", features = ["gem"] }