diff --git a/Cargo.lock b/Cargo.lock
index 3e7307a..94256dc 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 = "aho-corasick"
@@ -68,13 +68,12 @@ checksum = "c042108f3ed77fd83760a5fd79b53be043192bb3b9dba91d8c574c0ada7850c8"
 
 [[package]]
 name = "assert_cmd"
-version = "2.0.16"
+version = "2.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc1835b7f27878de8525dc71410b5a31cdcc5f230aed5ba5df968e09c201b23d"
+checksum = "9c5bcfa8749ac45dd12cb11055aeeb6b27a3895560d60d71e3c23bf979e60514"
 dependencies = [
  "anstyle",
  "bstr",
- "doc-comment",
  "libc",
  "predicates",
  "predicates-core",
@@ -193,12 +192,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6184e33543162437515c2e2b48714794e37845ec9851711914eec9d308f6ebe8"
 
-[[package]]
-name = "doc-comment"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
-
 [[package]]
 name = "errno"
 version = "0.3.9"
diff --git a/Cargo.toml b/Cargo.toml
index fc4e82d..1bccfc9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ version = "4"
 features = ["derive", "wrap_help"]
 
 [dev-dependencies]
-assert_cmd = "2.0"
+assert_cmd = "2.1"
 predicates = "3.0"
 pretty_assertions = "1.4.0"
 
diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs
index 557bd29..fcc372b 100644
--- a/tests/integration_tests.rs
+++ b/tests/integration_tests.rs
@@ -1,7 +1,7 @@
 use assert_cmd::Command;
 
 fn hexyl() -> Command {
-    let mut cmd = Command::cargo_bin("hexyl").unwrap();
+    let mut cmd = Command::new(assert_cmd::cargo_bin!("hexyl"));
     cmd.current_dir("tests/examples");
     cmd
 }