diff --git a/Cargo.lock b/Cargo.lock
index ad3f74c..a6409be 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -847,18 +847,18 @@ dependencies = [
 
 [[package]]
 name = "test-case"
-version = "2.2.2"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21d6cf5a7dffb3f9dceec8e6b8ca528d9bd71d36c9f074defb548ce161f598c0"
+checksum = "679b019fb241da62cc449b33b224d19ebe1c6767b495569765115dd7f7f9fba4"
 dependencies = [
  "test-case-macros",
 ]
 
 [[package]]
-name = "test-case-macros"
-version = "2.2.2"
+name = "test-case-core"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e45b7bf6e19353ddd832745c8fcf77a17a93171df7151187f26623f2b75b5b26"
+checksum = "72dc21b5887f4032c4656502d085dc28f2afbb686f25f216472bb0526f4b1b88"
 dependencies = [
  "cfg-if",
  "proc-macro-error",
@@ -867,6 +867,19 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "test-case-macros"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3786898e0be151a96f730fd529b0e8a10f5990fa2a7ea14e37ca27613c05190"
+dependencies = [
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+ "test-case-core",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.40"
diff --git a/Cargo.toml b/Cargo.toml
index 3eb9388..16d5102 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -83,7 +83,7 @@ jemallocator = {version = "0.5.0", optional = true}
 diff = "0.1"
 tempfile = "3.3"
 filetime = "0.2"
-test-case = "2.2"
+test-case = "3.0"
 
 [profile.release]
 lto = true