diff --git a/Cargo.lock b/Cargo.lock
index 41464cbc..7a8f3890 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -285,9 +285,9 @@ dependencies = [
 
 [[package]]
 name = "digest"
-version = "0.11.0-rc.5"
+version = "0.11.0-rc.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebf9423bafb058e4142194330c52273c343f8a5beb7176d052f0e73b17dd35b9"
+checksum = "2fc1408b7a9f59a7b933faff3e9e7fc15a05a524effd3b3d1601156944c8077f"
 dependencies = [
  "block-buffer",
  "crypto-common",
diff --git a/aes-siv/Cargo.toml b/aes-siv/Cargo.toml
index d727a544..4ca29213 100644
--- a/aes-siv/Cargo.toml
+++ b/aes-siv/Cargo.toml
@@ -23,7 +23,7 @@ cipher = "0.5.0-rc.6"
 cmac = "0.8.0-rc.3"
 ctr = "0.10.0-rc.2"
 dbl = "0.5"
-digest = { version = "0.11.0-rc.4", features = ["mac"] }
+digest = { version = "0.11.0-rc.8", features = ["mac"] }
 
 # optional dependencies
 pmac = { version = "0.8.0-rc.3", optional = true }