diff --git a/Cargo.toml b/Cargo.toml
index 239065c..44685e1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -49,7 +49,7 @@ serde = { version = "1.0", default-features = false, optional = true, features =
 # https://github.com/rust-lang/packed_simd/issues/303#issuecomment-701361161
 packed_simd = { version = "0.3.4", package = "packed_simd_2", features = ["into_bits"], optional = true }
 zeroize = { version = "1", default-features = false }
-fiat-crypto = { version = "0.1.5", optional = true}
+fiat-crypto = { version = "0.1.6", optional = true}
 
 [features]
 nightly = ["subtle/nightly"]