diff --git a/lang/rust/Cargo.lock b/lang/rust/Cargo.lock
index f339da29147..60f51a1c54c 100644
--- a/lang/rust/Cargo.lock
+++ b/lang/rust/Cargo.lock
@@ -483,6 +483,12 @@ dependencies = [
  "log",
 ]
 
+[[package]]
+name = "equivalent"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
+
 [[package]]
 name = "errno"
 version = "0.3.8"
@@ -664,6 +670,16 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
+[[package]]
+name = "indexmap"
+version = "2.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26"
+dependencies = [
+ "equivalent",
+ "hashbrown",
+]
+
 [[package]]
 name = "is-terminal"
 version = "0.4.10"
@@ -922,6 +938,15 @@ dependencies = [
  "yansi",
 ]
 
+[[package]]
+name = "proc-macro-crate"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d37c51ca738a55da99dc0c4a34860fd675453b8b36209178c2249bb13651284"
+dependencies = [
+ "toml_edit",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.84"
@@ -1059,9 +1084,9 @@ checksum = "3582f63211428f83597b51b2ddb88e2a91a9d52d12831f9d08f5e624e8977422"
 
 [[package]]
 name = "rstest"
-version = "0.19.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d5316d2a1479eeef1ea21e7f9ddc67c191d497abc8fc3ba2467857abbb68330"
+checksum = "27059f51958c5f8496a6f79511e7c0ac396dd815dc8894e9b6e2efb5779cf6f0"
 dependencies = [
  "rstest_macros",
  "rustc_version",
@@ -1069,12 +1094,13 @@ dependencies = [
 
 [[package]]
 name = "rstest_macros"
-version = "0.19.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04a9df72cc1f67020b0d63ad9bfe4a323e459ea7eb68e03bd9824db49f9a4c25"
+checksum = "e6132d64df104c0b3ea7a6ad7766a43f587bd773a4a9cf4cd59296d426afaf3a"
 dependencies = [
  "cfg-if",
  "glob",
+ "proc-macro-crate",
  "proc-macro2",
  "quote",
  "regex",
@@ -1314,6 +1340,23 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "toml_datetime"
+version = "0.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4badfd56924ae69bcc9039335b2e017639ce3f9b001c393c1b2d1ef846ce2cbf"
+
+[[package]]
+name = "toml_edit"
+version = "0.21.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a8534fd7f78b5405e860340ad6575217ce99f38d4d5c8f2442cb5ecb50090e1"
+dependencies = [
+ "indexmap",
+ "toml_datetime",
+ "winnow",
+]
+
 [[package]]
 name = "typed-builder"
 version = "0.18.2"
@@ -1638,6 +1681,15 @@ version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
 
+[[package]]
+name = "winnow"
+version = "0.5.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f593a95398737aeed53e489c785df13f3618e41dbcd6718c6addbf1395aa6876"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "xz2"
 version = "0.1.7"
diff --git a/lang/rust/avro/Cargo.toml b/lang/rust/avro/Cargo.toml
index ecefc3bf619..380d981333f 100644
--- a/lang/rust/avro/Cargo.toml
+++ b/lang/rust/avro/Cargo.toml
@@ -91,7 +91,7 @@ pretty_assertions = { default-features = false, version = "1.4.0", features = ["
 serial_test = "3.1.1"
 sha2 = { default-features = false, version = "0.10.8" }
 paste = { default-features = false, version = "1.0.15" }
-rstest = { default-features = false, version = "0.19.0" }
+rstest = { default-features = false, version = "0.20.0" }
 
 [package.metadata.docs.rs]
 all-features = true