diff --git a/Cargo.lock b/Cargo.lock
index eefaba6..cbf4228 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1241,36 +1241,36 @@ dependencies = [
 
 [[package]]
 name = "test-case"
-version = "3.1.0"
+version = "3.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a1d6e7bde536b0412f20765b76e921028059adfd1b90d8974d33fd3c91b25df"
+checksum = "c8f1e820b7f1d95a0cdbf97a5df9de10e1be731983ab943e56703ac1b8e9d425"
 dependencies = [
  "test-case-macros",
 ]
 
 [[package]]
 name = "test-case-core"
-version = "3.0.0"
+version = "3.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72dc21b5887f4032c4656502d085dc28f2afbb686f25f216472bb0526f4b1b88"
+checksum = "54c25e2cb8f5fcd7318157634e8838aa6f7e4715c96637f969fabaccd1ef5462"
 dependencies = [
  "cfg-if",
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.12",
 ]
 
 [[package]]
 name = "test-case-macros"
-version = "3.0.0"
+version = "3.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3786898e0be151a96f730fd529b0e8a10f5990fa2a7ea14e37ca27613c05190"
+checksum = "37cfd7bbc88a0104e304229fba519bdc45501a30b760fb72240342f1289ad257"
 dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.12",
  "test-case-core",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index a0d3d8b..1dafe41 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -46,7 +46,7 @@ criterion = "0.5.1"
 predicates = "3.0.3"
 serial_test = "2.0.0"
 tempfile = "3.8.0"
-test-case = "3.1.0"
+test-case = "3.2.1"
 
 [profile.dev]
 split-debuginfo = "unpacked"