diff --git a/Cargo.lock b/Cargo.lock
index f76279f..2d4172c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "autocfg"
@@ -180,9 +180,18 @@ dependencies = [
 
 [[package]]
 name = "test-case"
-version = "2.0.0"
+version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f7d58e237f65d5fe5eaf1105188c94c9a441e1fbc298ed5df45ec9c9af236d3"
+checksum = "21d6cf5a7dffb3f9dceec8e6b8ca528d9bd71d36c9f074defb548ce161f598c0"
+dependencies = [
+ "test-case-macros",
+]
+
+[[package]]
+name = "test-case-macros"
+version = "2.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e45b7bf6e19353ddd832745c8fcf77a17a93171df7151187f26623f2b75b5b26"
 dependencies = [
  "cfg-if",
  "proc-macro-error",