--- a/servo/components/hashglobe/Cargo.toml
+++ b/servo/components/hashglobe/Cargo.toml
@@ -8,9 +8,9 @@ documentation = "https://docs.rs/hashglo
 repository = "https://github.com/Manishearth/hashglobe"
 
 readme = "README.md"
 
 [dependencies]
 libc = "0.2"
 
 [dev-dependencies]
-rand = "0.4"
+rand = "0.6"

--- a/servo/components/malloc_size_of/Cargo.toml
+++ b/servo/components/malloc_size_of/Cargo.toml
@@ -25,17 +25,17 @@ servo = [
 
 [dependencies]
 app_units = "0.7"
 crossbeam-channel = { version = "0.3", optional = true }
 cssparser = "0.25"
 euclid = "0.19"
 hashglobe = { path = "../hashglobe" }
 hyper = { version = "0.12", optional = true }
-hyper_serde = { version = "0.9", optional = true }
+hyper_serde = { version = "0.11", optional = true }
 keyboard-types = {version = "0.4.3", optional = true}
 selectors = { path = "../selectors" }
 serde = { version = "1.0.27", optional = true }
 serde_bytes = { version = "0.10", optional = true }
 servo_arc = { path = "../servo_arc" }
 smallbitvec = "2.3.0"
 smallvec = "0.6"
 string_cache = { version = "0.7", optional = true }

--- a/servo/components/selectors/Cargo.toml
+++ b/servo/components/selectors/Cargo.toml
@@ -21,18 +21,18 @@ bench = []
 
 [dependencies]
 bitflags = "1.0"
 matches = "0.1"
 cssparser = "0.25"
 derive_more = "0.13"
 log = "0.4"
 fxhash = "0.2"
-phf = "0.7.18"
+phf = "0.7"
 precomputed-hash = "0.1"
 servo_arc = { version = "0.1", path = "../servo_arc" }
 smallvec = "0.6"
 thin-slice = "0.1.0"
 to_shmem = { path = "../to_shmem" }
 to_shmem_derive = { path = "../to_shmem_derive" }
 
 [build-dependencies]
-phf_codegen = "0.7.18"
+phf_codegen = "0.7"