diff --git a/Cargo.lock b/Cargo.lock
index 7d3ecb3..72a86fa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -594,9 +594,9 @@ checksum = "4bf2521270932c3c7bed1a59151222bd7643c79310f2916f01925e1e16255698"
 
 [[package]]
 name = "rstest"
-version = "0.21.0"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9afd55a67069d6e434a95161415f5beeada95a01c7b815508a82dcb0e1593682"
+checksum = "7b423f0e62bdd61734b67cd21ff50871dfaeb9cc74f869dcd6af974fbcb19936"
 dependencies = [
  "futures",
  "futures-timer",
@@ -606,9 +606,9 @@ dependencies = [
 
 [[package]]
 name = "rstest_macros"
-version = "0.21.0"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4165dfae59a39dd41d8dec720d3cbfbc71f69744efb480a3920f5d4e0cc6798d"
+checksum = "c5e1711e7d14f74b12a58411c542185ef7fb7f2e7f8ee6e2940a883628522b42"
 dependencies = [
  "cfg-if",
  "glob",
@@ -671,9 +671,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.121"
+version = "1.0.122"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ab380d7d9f22ef3f21ad3e6c1ebe8e4fc7a2000ccba2e4d71fc96f15b2cb609"
+checksum = "784b6203951c57ff748476b126ccb5e8e2959a5c19e5c617ab1956be3dbc68da"
 dependencies = [
  "itoa",
  "memchr",
diff --git a/Cargo.toml b/Cargo.toml
index 9f3b51e..e68f851 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,4 +19,4 @@ serde = { version = "1.0", features = ["derive"] }
 slog = "2.7"
 
 [dev-dependencies]
-rstest = "0.21"
+rstest = "0.22"