diff --git a/crates/viewport-shell-cef/Cargo.lock b/crates/viewport-shell-cef/Cargo.lock
index a4c6db5..46ec113 100644
--- a/crates/viewport-shell-cef/Cargo.lock
+++ b/crates/viewport-shell-cef/Cargo.lock
@@ -130,9 +130,9 @@ dependencies = [
 
 [[package]]
 name = "cef"
-version = "151.8.1+151.3.24"
+version = "154.4.0+154.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d4fbc354286b45619122580b769f6cff53ed19565fe10359253ae4c235495db"
+checksum = "1297b1c1d6c6606fdf4e1a5789bc0db34461d7fcfbbc4ba803b228c75f176e07"
 dependencies = [
  "cef-dll-sys",
  "libloading",
@@ -142,11 +142,12 @@ dependencies = [
 
 [[package]]
 name = "cef-dll-sys"
-version = "151.8.1+151.3.24"
+version = "154.5.0+154.0.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d073a3cd9fb40877a1ae38560cf5df2bb4601e02198880b61ef5476a8e28c35e"
+checksum = "a52b7101d21b13aaa09e5047510bc6b6720140de0ee2a65d132b9fd70fbf5f69"
 dependencies = [
  "anyhow",
+ "cc",
  "cmake",
  "download-cef",
  "serde_json",
@@ -291,9 +292,9 @@ dependencies = [
 
 [[package]]
 name = "download-cef"
-version = "2.3.2"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c169adf067a787e1f1c58ed62906a557de85388bee4b54fb878b722ff606b113"
+checksum = "05ee509499d14dc47da5f824e4bb1bd558ceb259adc5475956265d48787a80da"
 dependencies = [
  "bzip2",
  "clap",
diff --git a/crates/viewport-shell-cef/Cargo.toml b/crates/viewport-shell-cef/Cargo.toml
index db994d3..fb01fab 100644
--- a/crates/viewport-shell-cef/Cargo.toml
+++ b/crates/viewport-shell-cef/Cargo.toml
@@ -33,4 +33,4 @@ serde_json = "1"
 # version -1. 151.8.1 is the newest 151 and carries the explicit-API-version
 # wrapper fix; its CEF 151.3.24 is satisfied by nixpkgs' 151.3.16, and both
 # declare the same API version 15101.
-cef = { version = "151.8", default-features = false }
+cef = { version = "154.4", default-features = false }