diff --git a/Cargo.lock b/Cargo.lock
index 74e3894fa..3dc70b90e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1581,9 +1581,9 @@ dependencies = [
 
 [[package]]
 name = "rstest"
-version = "0.14.0"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86fcf8fa7e9f3b396a5967d7455c057532a81be5114c81d5b02fae9a1f8e21d7"
+checksum = "e9c9dc66cc29792b663ffb5269be669f1613664e69ad56441fdb895c2347b930"
 dependencies = [
  "futures",
  "futures-timer",
diff --git a/rust/taskchampion/Cargo.toml b/rust/taskchampion/Cargo.toml
index 2c2e176ae..d7b284763 100644
--- a/rust/taskchampion/Cargo.toml
+++ b/rust/taskchampion/Cargo.toml
@@ -29,5 +29,5 @@ ring = "0.16"
 [dev-dependencies]
 proptest = "^1.0.0"
 tempfile = "3"
-rstest = "0.14"
+rstest = "0.15"
 pretty_assertions = "1"