diff --git a/Cargo.lock b/Cargo.lock
index d2b34c8..51432aa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -146,9 +146,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.24"
+version = "1.0.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e0704ee1a7e00d7bb417d0770ea303c1bccbabf0ef1667dae92b5967f5f8a71"
+checksum = "a152013215dca273577e18d2bf00fa862b89b24169fb78c4c95aeb07992c9cec"
 dependencies = [
  "unicode-xid",
 ]
@@ -164,9 +164,9 @@ dependencies = [
 
 [[package]]
 name = "rstest"
-version = "0.7.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5056bc1e7cfd438570e8292ef9512774b1d0afc8a50d683fda0ebe74f6233cc6"
+checksum = "c77c86a545c460cffcb2e5f558392e2e6a1edcc9d463cf092bf4ec3c7990641d"
 dependencies = [
  "cfg-if",
  "proc-macro2",
@@ -234,9 +234,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.64"
+version = "1.0.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fd9d1e9976102a03c542daa2eff1b43f9d72306342f3f8b3ed5fb8908195d6f"
+checksum = "ad184cc9470f9117b2ac6817bfe297307418819ba40552f9b3846f05c33d5373"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 66de1b7..515ae02 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,7 +38,7 @@ structopt = { version = "^0.3.21", features = ["wrap_help"], optional = true }
 structopt = "^0.3.21"
 
 [dev-dependencies]
-rstest = "^0.7.0"
+rstest = "^0.9.0"
 
 [profile.release]
 lto = true