diff --git a/crates/async-compression/Cargo.toml b/crates/async-compression/Cargo.toml
index d5a8eb77..4464975b 100644
--- a/crates/async-compression/Cargo.toml
+++ b/crates/async-compression/Cargo.toml
@@ -79,7 +79,7 @@ tokio = { version = "1.38.2", default-features = false, features = [
 ] }
 tokio-util = { version = "0.7", default-features = false, features = ["io"] }
 
-brotli = "8"
+brotli = "9"
 bzip2 = "0.6"
 flate2 = "1.0.13"
 libzstd = { package = "zstd", version = "0.14.0", default-features = false }
diff --git a/crates/compression-codecs/Cargo.toml b/crates/compression-codecs/Cargo.toml
index c91ac143..2727e767 100644
--- a/crates/compression-codecs/Cargo.toml
+++ b/crates/compression-codecs/Cargo.toml
@@ -51,7 +51,7 @@ deflate64 = ["dep:deflate64"]
 # Workspace dependencies.
 compression-core.workspace = true
 # features
-brotli = { version = "8", optional = true }
+brotli = { version = "9", optional = true }
 bzip2 = { version = "0.6.1", optional = true }
 deflate64 = { version = "0.1.10", optional = true }
 flate2 = { version = "1.1.4", optional = true }