diff --git a/Cargo.lock b/Cargo.lock
index 578a161..bec020b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -814,18 +814,18 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
 name = "snafu"
-version = "0.8.9"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e84b3f4eacbf3a1ce05eac6763b4d629d60cbc94d632e4092c54ade71f1e1a2"
+checksum = "e45cb604038abb7b926b679887b3226d8d0f23874b66623625a0454be425a4b7"
 dependencies = [
  "snafu-derive",
 ]
 
 [[package]]
 name = "snafu-derive"
-version = "0.8.9"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1c97747dbf44bb1ca44a561ece23508e99cb592e862f22222dcf42f51d1e451"
+checksum = "287f59010008f0d7cf5e3b03196d666c1acc46c8d3e9cf34c28a1a7157601e72"
 dependencies = [
  "heck",
  "proc-macro2",
diff --git a/Cargo.toml b/Cargo.toml
index 43b8187..7fc5a5c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -63,7 +63,7 @@ preview-pq = [
 hazmat = ["preview-pq"]
 
 [dependencies]
-snafu = "0.8" # kanon:ignore TOML/missing-workspace-inheritance -- sphragis is a standalone `[package]`, not a workspace member (forkwright/kanon#3088); there is no workspace-level dependencies table to inherit from
+snafu = "0.9" # kanon:ignore TOML/missing-workspace-inheritance -- sphragis is a standalone `[package]`, not a workspace member (forkwright/kanon#3088); there is no workspace-level dependencies table to inherit from
 zeroize = { version = "1", features = ["derive"] }
 blake3 = "1" # kanon:ignore TOML/missing-workspace-inheritance -- standalone [package], no workspace ancestor (kanon#3088)
 serde = { version = "1", features = ["derive"] }