diff --git a/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.lock b/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.lock
index 7bb26c9f7a..aa975b1cd0 100644
--- a/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.lock
+++ b/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.lock
@@ -160,18 +160,18 @@ dependencies = [
 
 [[package]]
 name = "rb-sys"
-version = "0.9.34"
+version = "0.9.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24ff8b3a4d418f3604ac3781aee54a094f3f9d732fb9a2458f73a3937a9ea918"
+checksum = "2d2bde30824a18f2e68cd1c8004cec16656764c6efc385bc1c7fb4c904b276a5"
 dependencies = [
  "rb-sys-build",
 ]
 
 [[package]]
 name = "rb-sys-build"
-version = "0.9.34"
+version = "0.9.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2921dcd727615d4af5a6d39cc3c1c8c9dc8e37bf2b42d44b3e101a6da2bce17"
+checksum = "5ff5d3ba92624df9c66bf0d1f0251d96284f08ac9773b7723d370e3f225c1d38"
 dependencies = [
  "bindgen",
  "linkify",
diff --git a/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.toml b/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.toml
index ce05eb6f84..6673f78464 100644
--- a/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.toml
+++ b/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.toml
@@ -7,4 +7,4 @@ edition = "2021"
 crate-type = ["cdylib"]
 
 [dependencies]
-rb-sys = { version = "0.9.34", features = ["gem"] }
+rb-sys = { version = "0.9.35", features = ["gem"] }