diff --git a/Cargo.lock b/Cargo.lock
index 14cba9f..36e9b65 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -294,9 +294,9 @@ dependencies = [
 
 [[package]]
 name = "snapbox"
-version = "0.5.9"
+version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ac441e1ecf678f68423d47f376d53fabce1afba92c8f68e31508eb27df8562a"
+checksum = "94204b12a4d3550420babdb4148c6639692e4e3e61060866929c5107f208aeb6"
 dependencies = [
  "anstream",
  "anstyle",
@@ -311,9 +311,9 @@ dependencies = [
 
 [[package]]
 name = "snapbox-macros"
-version = "0.3.8"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1c4b838b05d15ab22754068cb73500b2f3b07bf09d310e15b27f88160f1de40"
+checksum = "b1f4c14672714436c09254801c934b203196a51182a5107fb76591c7cc56424d"
 dependencies = [
  "anstream",
 ]
diff --git a/tests/custom-panic/Cargo.toml b/tests/custom-panic/Cargo.toml
index 5db09ca..c00b2ac 100644
--- a/tests/custom-panic/Cargo.toml
+++ b/tests/custom-panic/Cargo.toml
@@ -12,4 +12,4 @@ release = false
 human-panic = { path = "../.." }
 
 [dev-dependencies]
-snapbox = { version = "0.5.9", features = ["cmd"] }
+snapbox = { version = "0.6.4", features = ["cmd"] }
diff --git a/tests/custom-panic/tests/integration.rs b/tests/custom-panic/tests/integration.rs
index 1a2959b..d1264c8 100644
--- a/tests/custom-panic/tests/integration.rs
+++ b/tests/custom-panic/tests/integration.rs
@@ -3,7 +3,7 @@
 fn release() {
     snapbox::cmd::Command::new(snapbox::cmd::cargo_bin!("custom-panic-test"))
         .assert()
-        .stderr_matches(snapbox::str![[r#"
+        .stderr_eq(snapbox::str![[r#"
             Well, this is embarrassing.
 
             custom-panic-test had a problem and crashed. To help us diagnose the problem you can send us a crash report.
@@ -29,10 +29,11 @@ fn release() {
 fn debug() {
     snapbox::cmd::Command::new(snapbox::cmd::cargo_bin!("custom-panic-test"))
         .assert()
-        .stderr_matches(snapbox::str![[r#"
-            thread 'main' panicked at tests/custom-panic/src/main.rs:11:5:
-            OMG EVERYTHING IS ON FIRE!!!
-            note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
-        "#]])
+        .stderr_eq(snapbox::str![[r#"
+thread 'main' panicked at tests/custom-panic/src/main.rs:11:5:
+OMG EVERYTHING IS ON FIRE!!!
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
+
+"#]])
         .code(101);
 }
diff --git a/tests/single-panic/Cargo.toml b/tests/single-panic/Cargo.toml
index 62dd361..e2d2495 100644
--- a/tests/single-panic/Cargo.toml
+++ b/tests/single-panic/Cargo.toml
@@ -12,4 +12,4 @@ release = false
 human-panic = { path = "../.." }
 
 [dev-dependencies]
-snapbox = { version = "0.5.9", features = ["cmd"] }
+snapbox = { version = "0.6.4", features = ["cmd"] }
diff --git a/tests/single-panic/tests/integration.rs b/tests/single-panic/tests/integration.rs
index 5954851..ee92865 100644
--- a/tests/single-panic/tests/integration.rs
+++ b/tests/single-panic/tests/integration.rs
@@ -3,7 +3,7 @@
 fn release() {
     snapbox::cmd::Command::new(snapbox::cmd::cargo_bin!("single-panic-test"))
         .assert()
-        .stderr_matches(snapbox::str![[r#"
+        .stderr_eq(snapbox::str![[r#"
             Well, this is embarrassing.
 
             single-panic-test had a problem and crashed. To help us diagnose the problem you can send us a crash report.
@@ -24,10 +24,11 @@ fn release() {
 fn debug() {
     snapbox::cmd::Command::new(snapbox::cmd::cargo_bin!("single-panic-test"))
         .assert()
-        .stderr_matches(snapbox::str![[r#"
-            thread 'main' panicked at tests/single-panic/src/main.rs:7:5:
-            OMG EVERYTHING IS ON FIRE!!!
-            note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
-        "#]])
+        .stderr_eq(snapbox::str![[r#"
+thread 'main' panicked at tests/single-panic/src/main.rs:7:5:
+OMG EVERYTHING IS ON FIRE!!!
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
+
+"#]])
         .code(101);
 }