diff --git a/Cargo.lock b/Cargo.lock
index 4b333da..594a68e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2494,6 +2494,15 @@ dependencies = [
  "yansi",
 ]
 
+[[package]]
+name = "proc-macro-crate"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "219cb19e96be00ab2e37d6e299658a0cfa83e52429179969b0f0121b4ac46983"
+dependencies = [
+ "toml_edit",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.105"
@@ -3056,24 +3065,24 @@ version = "0.1.0"
 
 [[package]]
 name = "rstest"
-version = "0.18.2"
+version = "0.26.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97eeab2f3c0a199bc4be135c36c924b6590b88c377d416494288c14f2db30199"
+checksum = "f5a3193c063baaa2a95a33f03035c8a72b83d97a54916055ba22d35ed3839d49"
 dependencies = [
- "futures",
  "futures-timer",
+ "futures-util",
  "rstest_macros",
- "rustc_version",
 ]
 
 [[package]]
 name = "rstest_macros"
-version = "0.18.2"
+version = "0.26.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d428f8247852f894ee1be110b375111b586d4fa431f6c46e64ba5a0dcccbe605"
+checksum = "9c845311f0ff7951c5506121a9ad75aec44d083c31583b2ea5a30bcb0b0abba0"
 dependencies = [
  "cfg-if",
  "glob",
+ "proc-macro-crate",
  "proc-macro2",
  "quote",
  "regex",
@@ -3932,6 +3941,36 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "toml_datetime"
+version = "0.7.5+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92e1cfed4a3038bc5a127e35a2d360f145e1f4b971b551a2ba5fd7aedf7e1347"
+dependencies = [
+ "serde_core",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.23.10+spec-1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84c8b9f757e028cee9fa244aea147aab2a9ec09d5325a9b01e0a49730c2b5269"
+dependencies = [
+ "indexmap",
+ "toml_datetime",
+ "toml_parser",
+ "winnow",
+]
+
+[[package]]
+name = "toml_parser"
+version = "1.0.6+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3198b4b0a8e11f09dd03e133c0280504d0801269e9afa46362ffde1cbeebf44"
+dependencies = [
+ "winnow",
+]
+
 [[package]]
 name = "tower"
 version = "0.5.3"
@@ -4747,6 +4786,15 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d6bbff5f0aada427a1e5a6da5f1f98158182f26556f345ac9e04d36d0ebed650"
 
+[[package]]
+name = "winnow"
+version = "0.7.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a5364e9d77fcdeeaa6062ced926ee3381faa2ee02d3eb83a5c27a8825540829"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "winreg"
 version = "0.50.0"
diff --git a/crates/rlm-test-utils/Cargo.toml b/crates/rlm-test-utils/Cargo.toml
index f509b5d..9aa209c 100644
--- a/crates/rlm-test-utils/Cargo.toml
+++ b/crates/rlm-test-utils/Cargo.toml
@@ -32,7 +32,7 @@ azure_identity = { version = "0.20", optional = true }
 postgrest = { version = "1.0", optional = true }
 
 # Testing framework
-rstest = "0.18"
+rstest = "0.26"
 mockito = "1.2"
 wiremock = "0.5"
 tempfile = "3.8"