diff --git a/Cargo.lock b/Cargo.lock
index 89d259a17..9fb3d2d8d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -135,7 +135,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bitstream-io"
-version = "0.8.4"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1409,7 +1409,7 @@ name = "puremp3"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitstream-io 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitstream-io 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1557,7 +1557,7 @@ name = "ruffle_core"
 version = "0.1.0"
 dependencies = [
  "approx 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "bitstream-io 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitstream-io 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "downcast-rs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "enumset 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2402,7 +2402,7 @@ dependencies = [
 "checksum base64 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7d5ca2cd0adc3f48f9e9ea5a6bbdf9ccc0bfade884847e484d452414c7ccffb3"
 "checksum bindgen 0.51.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ebd71393f1ec0509b553aa012b9b58e81dadbdff7130bd3b8cba576e69b32f75"
 "checksum bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
-"checksum bitstream-io 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)" = "395bab683d996399e6046dbea0f7e616d3d8234bf87c1bd88173018f560dd653"
+"checksum bitstream-io 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)" = "614aa3f2bac03707e62a84d18a48dd3d9ea6171313fd5e6a53b5054d8ae74601"
 "checksum block 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0d8c1fef690941d3e7788d328517591fecc684c084084702d6ff1641e993699a"
 "checksum bstr 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8d6c2c5b58ab920a4f5aeaaca34b4488074e8cc7596af94e6f8c6ff247c60245"
 "checksum bumpalo 3.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8fe2567a8d8a3aedb4e39aa39e186d5673acfd56393c6ac83b2bc5bd82f4369c"
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 0825bdbe9..88943796e 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["Mike Welsh <mwelsh@gmail.com>"]
 edition = "2018"
 
 [dependencies]
-bitstream-io = "0.8.2"
+bitstream-io = "0.8.5"
 fnv = "1.0.3"
 gc-arena = "0.2.0"
 gc-arena-derive = "0.2.0"