diff --git a/Cargo.lock b/Cargo.lock
index 7b3b0c3..66e308c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -183,17 +183,6 @@ version = "0.3.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92d699e522242e69e3003b94ecc1f960f3a5e015aa7c5d7486e65ad01dd94f5e"
 
-[[package]]
-name = "futures-macro"
-version = "0.3.34"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fb9654ba8355388abeb8dcb4fc62f511300867002afc858860463bdd9fe0c44"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 3.0.4",
-]
-
 [[package]]
 name = "futures-task"
 version = "0.3.34"
@@ -213,10 +202,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0d50a92467f8ba5dd6e3ee5d4bd04d73ab2e4e1c44474a0674821dfce14b79bc"
 dependencies = [
  "futures-core",
- "futures-macro",
  "futures-task",
  "pin-project-lite",
- "slab",
 ]
 
 [[package]]
@@ -484,9 +471,9 @@ checksum = "ba39f3699c378cd8970968dcbff9c43159ea4cfbd88d43c00b22f2ef10a435d2"
 
 [[package]]
 name = "rstest"
-version = "0.26.1"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f5a3193c063baaa2a95a33f03035c8a72b83d97a54916055ba22d35ed3839d49"
+checksum = "948203e6d13b83e51a90d7cf236dd58a0065f23f4b902f00f306e7eb2bd09b9c"
 dependencies = [
  "futures-timer",
  "futures-util",
@@ -495,9 +482,9 @@ dependencies = [
 
 [[package]]
 name = "rstest_macros"
-version = "0.26.1"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c845311f0ff7951c5506121a9ad75aec44d083c31583b2ea5a30bcb0b0abba0"
+checksum = "a8d92eaf7b6e51e12471d71ddc72608e7151573de44099aacfbb1128177c0da4"
 dependencies = [
  "cfg-if",
  "glob",
@@ -576,12 +563,6 @@ version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbbb5d9659141646ae647b42fe094daf6c6192d1620870b449d9557f748b2daa"
 
-[[package]]
-name = "slab"
-version = "0.4.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c790de23124f9ab44544d7ac05d60440adc586479ce501c1d6d7da3cd8c9cf5"
-
 [[package]]
 name = "strsim"
 version = "0.11.1"
diff --git a/Cargo.toml b/Cargo.toml
index a1c1ba5..17bd226 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ anyhow = "1.0.89"
 
 [dev-dependencies]
 # For parameterised testing.
-rstest = "=0.26.1"
+rstest = "=0.27.0"
 rstest_reuse = "=0.7.0"
 
 # For snapshot testing.