diff --git a/servo/components/malloc_size_of/Cargo.toml b/servo/components/malloc_size_of/Cargo.toml
index 252185fd0c66..4ca42aa7472c 100644
--- a/servo/components/malloc_size_of/Cargo.toml
+++ b/servo/components/malloc_size_of/Cargo.toml
@@ -31,8 +31,8 @@ euclid = "0.19"
 hashglobe = { path = "../hashglobe" }
 hyper = { version = "0.12", optional = true }
 hyper_serde = { version = "0.9", optional = true }
-keyboard-types = {version = "0.4.2-servo", features = ["serde"], optional = true}
-mozjs = { version = "0.9.3", optional = true }
+keyboard-types = {version = "0.4.3", optional = true}
+mozjs = { version = "0.9.4", optional = true }
 selectors = { path = "../selectors" }
 serde = { version = "1.0.27", optional = true }
 serde_bytes = { version = "0.10", optional = true }