diff --git a/components/servo/Cargo.lock b/components/servo/Cargo.lock
index bb62df86bcb..8087c0a6b6f 100644
--- a/components/servo/Cargo.lock
+++ b/components/servo/Cargo.lock
@@ -233,7 +233,7 @@ name = "cocoa"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "objc 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/ports/cef/Cargo.lock b/ports/cef/Cargo.lock
index 12a8aaee08f..5792c189e01 100644
--- a/ports/cef/Cargo.lock
+++ b/ports/cef/Cargo.lock
@@ -1324,7 +1324,7 @@ name = "png"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "num 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",