diff --git a/fuzz/fuzz_lib/Cargo.toml b/fuzz/fuzz_lib/Cargo.toml
index 2404dbf..0d9eef7 100644
--- a/fuzz/fuzz_lib/Cargo.toml
+++ b/fuzz/fuzz_lib/Cargo.toml
@@ -28,4 +28,4 @@ libarchive_oxide = { path = "../../libarchive_oxide", default-features = false,
 # Structured input synthesis (round-trip entry sets); no rand/no clock.
 arbitrary = { version = "1", features = ["derive"] }
 # The LZMA2 codec that backs the 7z folder — driven directly for the `codec_lzma2` target.
-lzma-rust2 = "0.16.5"
+lzma-rust2 = "0.17.0"