diff --git a/Cargo.lock b/Cargo.lock
index 8611932..58e518b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2255,9 +2255,9 @@ dependencies = [
 
 [[package]]
 name = "minisign"
-version = "0.9.1"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aefd422a7a8b5efced01cd7cdf3771e62ebecbc90e3d27695002d3af6af94586"
+checksum = "3062dbbf4d8f57899e2252804f7512a4fd89c8211c58fa6c786d38794a0c809d"
 dependencies = [
  "ct-codecs",
  "getrandom 0.4.3",
diff --git a/crates/update/Cargo.toml b/crates/update/Cargo.toml
index 0794cff..dc1e99a 100644
--- a/crates/update/Cargo.toml
+++ b/crates/update/Cargo.toml
@@ -32,4 +32,4 @@ tar = { version = "0.4", default-features = false }
 
 [dev-dependencies]
 # Signs test checksum lists with throwaway keys (never the release key).
-minisign = "0.9"
+minisign = "0.10"