diff --git a/Cargo.lock b/Cargo.lock
index 80fb77c..b8dd9d8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1861,7 +1861,7 @@ name = "nzb-postproc"
 version = "0.2.6"
 dependencies = [
  "anyhow",
- "md-5 0.10.6",
+ "md-5 0.11.0",
  "nzb-core",
  "opentelemetry",
  "rust-par2",
diff --git a/crates/nzb-postproc/Cargo.toml b/crates/nzb-postproc/Cargo.toml
index c69d3c6..f2a6472 100644
--- a/crates/nzb-postproc/Cargo.toml
+++ b/crates/nzb-postproc/Cargo.toml
@@ -27,7 +27,7 @@ tempfile = "3"
 # Integration tests synthesise real PAR2 index files (see
 # `tests/support/par2_fixture.rs`), which requires writing spec-correct
 # packet MD5s. Version tracks what `rust-par2` itself parses with.
-md-5 = "0.10"
+md-5 = "0.11"
 tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
 
 [lints.clippy]