diff --git a/Cargo.toml b/Cargo.toml
index e334f274d..eeb5901db 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,6 +15,4 @@ curve25519-dalek-derive = { path = "./curve25519-dalek-derive" }
 curve25519-dalek = { path = "./curve25519-dalek" }
 x25519-dalek = { path = "./x25519-dalek" }
 
-# https://github.com/rust-random/rand/pull/1697
-rand = { git = "https://github.com/rust-random/rand", rev = "99ae06fb348e5c5fee0fe41d2201bd4cbb107635" }
-getrandom = { git = "https://github.com/rust-random/getrandom.git", rev = "f67c70110f706f80d7dd6fa52e38d0920754fe2c" }
+rand = { git = "https://github.com/rust-random/rand", rev = "ff07ec205347dd749a586aaee7218cb21590ea4c" }
diff --git a/x25519-dalek/Cargo.toml b/x25519-dalek/Cargo.toml
index 066e85758..2c02e6713 100644
--- a/x25519-dalek/Cargo.toml
+++ b/x25519-dalek/Cargo.toml
@@ -46,7 +46,7 @@ curve25519-dalek = { version = "=5.0.0-pre.3", default-features = false }
 rand_core = { version = "0.10.0-rc-3", default-features = false }
 
 # optional dependencies
-getrandom = { version = "0.3", optional = true }
+getrandom = { version = "0.4.0-rc.0", optional = true }
 serde = { version = "1", default-features = false, optional = true, features = ["derive"] }
 zeroize = { version = "1", default-features = false, optional = true }