diff --git a/Cargo.lock b/Cargo.lock
index bc60cd45..0eb25a46 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -105,9 +105,9 @@ checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
 
 [[package]]
 name = "bstr"
-version = "1.9.1"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05efc5cfd9110c8416e471df0e96702d58690178e206e61b7173706673c93706"
+checksum = "40723b8fb387abc38f4f4a37c09073622e41dd12327033091ef8950659e6dc0c"
 dependencies = [
  "memchr",
  "serde",
diff --git a/playground/Cargo.toml b/playground/Cargo.toml
index 4e095540..68bd2d3a 100644
--- a/playground/Cargo.toml
+++ b/playground/Cargo.toml
@@ -16,7 +16,7 @@ repository.workspace = true
 homepage.workspace = true
 
 [dependencies]
-bstr = { version = "1.9.1", default-features = false }
+bstr = { version = "1.10.0", default-features = false }
 
 [dependencies.artichoke]
 version = "0.1.0-pre.0"