diff --git a/Cargo.lock b/Cargo.lock
index 29d596875..7957721a1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1975,9 +1975,9 @@ dependencies = [
 
 [[package]]
 name = "lyon"
-version = "0.17.3"
+version = "0.17.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a90be95ae04a3fa64777a0de244acf55fdde882eba6a23d4c2cd4f60f34ddf09"
+checksum = "e675e45caaea6ab7e88b27cd262ecf8a8cd015802e92c30611d3421ec15711d7"
 dependencies = [
  "lyon_algorithms",
  "lyon_tessellation",
@@ -2015,9 +2015,9 @@ dependencies = [
 
 [[package]]
 name = "lyon_tessellation"
-version = "0.17.3"
+version = "0.17.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2133ee881f9c08ffae9bf866ef56204ab6da4ccb2b2b37963c14b028d798fd41"
+checksum = "a5fe15d82be91e7e43d3b2c5b9a7c8cc01f523592def51ee088f2a669fa32a8d"
 dependencies = [
  "arrayvec",
  "lyon_path",
diff --git a/desktop/Cargo.toml b/desktop/Cargo.toml
index aba5d3aec..4c2f4dfbd 100644
--- a/desktop/Cargo.toml
+++ b/desktop/Cargo.toml
@@ -16,7 +16,7 @@ generational-arena = "0.2.8"
 image = "0.23.12"
 jpeg-decoder = "0.1.20"
 log = "0.4"
-lyon = "0.17.3"
+lyon = "0.17.4"
 dasp = {version = "0.11.0", git = "https://github.com/RustAudio/dasp", rev = "f05a703", features = ["interpolate", "interpolate-linear", "signal"]}
 winit = "0.24.0"
 webbrowser = "0.5.5"
diff --git a/render/common_tess/Cargo.toml b/render/common_tess/Cargo.toml
index 7f3186898..45dd794d5 100644
--- a/render/common_tess/Cargo.toml
+++ b/render/common_tess/Cargo.toml
@@ -7,7 +7,7 @@ license = "MIT OR Apache-2.0"
 
 [dependencies]
 log = "0.4"
-lyon = "0.17.3"
+lyon = "0.17.4"
 
 [dependencies.ruffle_core]
 path = "../../core"
diff --git a/render/wgpu/Cargo.toml b/render/wgpu/Cargo.toml
index 791159c07..85013c63e 100644
--- a/render/wgpu/Cargo.toml
+++ b/render/wgpu/Cargo.toml
@@ -10,7 +10,7 @@ wgpu = { git = "https://github.com/gfx-rs/wgpu-rs", rev = "6cfd4243603b495fed568
 image = "0.23.12"
 jpeg-decoder = "0.1.20"
 log = "0.4"
-lyon = "0.17.3"
+lyon = "0.17.4"
 ruffle_core = { path = "../../core" }
 futures = "0.3.12"
 bytemuck = "1.5.0"