diff --git a/Cargo.lock b/Cargo.lock
index bd3d4da8..b58e95d6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -124,13 +124,28 @@ version = "2.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cc7bb162ec39d46ab1ca8c77bf72e890535becd1751bb45f64c597edb4c8c6b3"
 
+[[package]]
+name = "alloc-no-stdlib"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2fb6cfd47bf496ff64095c20eaba0c201404ee38714d4142fcfa1dc334fcc7a"
+
 [[package]]
 name = "alloc-stdlib"
 version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0e76a019e91224d279006ff972f1e984179a6e9feb050adba6ce8274aef23195"
 dependencies = [
- "alloc-no-stdlib",
+ "alloc-no-stdlib 2.0.4",
+]
+
+[[package]]
+name = "alloc-stdlib"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b5c1865780388bfa186411ab5f247819487fc4864c6e9c3106611fa347586e1"
+dependencies = [
+ "alloc-no-stdlib 3.0.0",
 ]
 
 [[package]]
@@ -1004,9 +1019,20 @@ version = "8.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5cc91aac060a7a1e25823bdccbfb6af1875b88f17c6daac97894eed8207166b3"
 dependencies = [
- "alloc-no-stdlib",
- "alloc-stdlib",
- "brotli-decompressor",
+ "alloc-no-stdlib 2.0.4",
+ "alloc-stdlib 0.2.4",
+ "brotli-decompressor 5.0.3",
+]
+
+[[package]]
+name = "brotli"
+version = "9.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8b851b75c23ca7873623d612fe49bd1989aeb03d08fb9432187eb253d3d4c6b"
+dependencies = [
+ "alloc-no-stdlib 3.0.0",
+ "alloc-stdlib 0.3.0",
+ "brotli-decompressor 6.0.0",
 ]
 
 [[package]]
@@ -1015,8 +1041,18 @@ version = "5.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3a32acac15fe1967bc3986b2a6347dffc965602354ea6f450ad07e8bfd253583"
 dependencies = [
- "alloc-no-stdlib",
- "alloc-stdlib",
+ "alloc-no-stdlib 2.0.4",
+ "alloc-stdlib 0.2.4",
+]
+
+[[package]]
+name = "brotli-decompressor"
+version = "6.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46087801e40b785410c352bee60e9b6226312709cf52d5fff92776cdf5cf6490"
+dependencies = [
+ "alloc-no-stdlib 3.0.0",
+ "alloc-stdlib 0.3.0",
 ]
 
 [[package]]
@@ -1437,7 +1473,7 @@ version = "0.4.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ce2548391e9c1929c21bf6aa2680af86fe4c1b33e6cea9ac1cfeec0bd11218cf"
 dependencies = [
- "brotli",
+ "brotli 8.0.4",
  "compression-core",
  "flate2",
  "memchr",
@@ -6938,8 +6974,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0283386ce02abc0151e1761d08802dfe86c173b0b494af5cbc086574e453da06"
 dependencies = [
  "aws-lc-rs",
- "brotli",
- "brotli-decompressor",
+ "brotli 8.0.4",
+ "brotli-decompressor 5.0.3",
  "log",
  "once_cell",
  "ring",
@@ -8793,7 +8829,7 @@ dependencies = [
  "backon",
  "base64 0.23.1",
  "boa_engine",
- "brotli",
+ "brotli 9.0.0",
  "bytes",
  "cbc 0.2.1",
  "chrono",
@@ -8994,7 +9030,7 @@ dependencies = [
 name = "synctv-web-ui"
 version = "1.0.4"
 dependencies = [
- "brotli",
+ "brotli 9.0.0",
  "flate2",
  "hex",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index 65673815..b3b74e15 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -320,7 +320,7 @@ handlebars = { version = "=6.4.4", features = ["no_logging"] }
 
 # Compression
 flate2 = { version = "=1.1.10", default-features = false, features = ["zlib-rs"] }
-brotli = "=8.0.4"
+brotli = "=9.0.0"
 lz4_flex = { version = "=0.14.0", default-features = false, features = [
     "alloc",
     "safe-encode",