signature = "=2.3.0-pre.6", needed for pre-releases

Author: json420

ml-dsa/Cargo.toml

@@ -26,7 +26,7 @@ hybrid-array = { version = "0.2.3", features = ["extra-sizes"] }
 num-traits = "0.2.19"
 rand_core = { version = "0.9", optional = true }
 sha3 = "0.10.8"
-signature = "2.3.0-pre.6"
+signature = "=2.3.0-pre.6"
 zeroize = { version = "1.8.1", optional = true, default-features = false }
 
 const-oid = { version = "0.10.0-rc.1", features = ["db"], optional = true }