diff --git a/Cargo.lock b/Cargo.lock
index b3ae0b4..8a0cf3d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -50,9 +50,9 @@ checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "bitstream-io"
-version = "4.4.0"
+version = "4.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e639d059c8d99f6ef2147d284e7cb376c8c3115e112b2f85f30ad9d6994d209"
+checksum = "b348c85aeb6d0bb7dee47de5506b587d9c6c17856d1314eb4695ad751edc7231"
 dependencies = [
  "core2",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 24f0657..f5bb51a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ rust-version.workspace = true
 
 [dependencies]
 arithmetic-coding-core = { path = "./arithmetic-coding-core", version = "0.4.1" }
-bitstream-io = "4.4.0"
+bitstream-io = "4.5.0"
 thiserror = { workspace = true }
 
 [dev-dependencies]