diff --git a/Cargo.lock b/Cargo.lock
index 7d1c490..c2d1cc6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -800,9 +800,12 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
 name = "similar"
-version = "2.7.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbbb5d9659141646ae647b42fe094daf6c6192d1620870b449d9557f748b2daa"
+checksum = "04d93e861ede2e497b47833469b8ec9d5c07fa4c78ce7a00f6eb7dd8168b4b3f"
+dependencies = [
+ "bstr",
+]
 
 [[package]]
 name = "snapbox"
diff --git a/crates/snapbox/Cargo.toml b/crates/snapbox/Cargo.toml
index 6c10792..66abd9f 100644
--- a/crates/snapbox/Cargo.toml
+++ b/crates/snapbox/Cargo.toml
@@ -80,7 +80,7 @@ escargot = { version = "0.5.15", optional = true }
 
 backtrace = { version = "0.3", optional = true }
 
-similar = { version = "2.7.0", features = ["inline"], optional = true }
+similar = { version = "3.0.0", features = ["inline"], optional = true }
 
 anstyle = "1.0.14"
 anstream = { version = "1.0.0", optional = true }