diff --git a/Cargo.lock b/Cargo.lock
index 81b4253..f3a6e2b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -923,9 +923,9 @@ checksum = "e898588f33fdd5b9420719948f9f2a32c922a246964576f71ba7f24f80610fbc"
 
 [[package]]
 name = "rstest"
-version = "0.19.0"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d5316d2a1479eeef1ea21e7f9ddc67c191d497abc8fc3ba2467857abbb68330"
+checksum = "9afd55a67069d6e434a95161415f5beeada95a01c7b815508a82dcb0e1593682"
 dependencies = [
  "rstest_macros",
  "rustc_version",
@@ -933,9 +933,9 @@ dependencies = [
 
 [[package]]
 name = "rstest_macros"
-version = "0.19.0"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04a9df72cc1f67020b0d63ad9bfe4a323e459ea7eb68e03bd9824db49f9a4c25"
+checksum = "4165dfae59a39dd41d8dec720d3cbfbc71f69744efb480a3920f5d4e0cc6798d"
 dependencies = [
  "cfg-if",
  "glob",
diff --git a/Cargo.toml b/Cargo.toml
index c93563c..db69db7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ features = ["pyarrow"]
 
 [dev-dependencies]
 pretty_assertions = "1.4.0"
-rstest = { version = "0.19.0", default-features = false }
+rstest = { version = "0.21.0", default-features = false }
 
 # NOTE: This is a hack to bypass pyo3 limitations when testing:
 # https://pyo3.rs/v0.20.3/faq.html#i-cant-run-cargo-test-or-i-cant-build-in-a-cargo-workspace-im-having-linker-issues-like-symbol-not-found-or-undefined-reference-to-_pyexc_systemerror