diff --git a/Cargo.lock b/Cargo.lock
index 069c734eb..7acb32236 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -470,9 +470,9 @@ dependencies = [
 
 [[package]]
 name = "fiat-crypto"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0870c84016d4b481be5c9f323c24f65e31e901ae618f0e80f4308fb00de1d2d"
+checksum = "a481586acf778f1b1455424c343f71124b048ffa5f4fc3f8f6ae9dc432dcb3c7"
 
 [[package]]
 name = "fixed"
diff --git a/Cargo.toml b/Cargo.toml
index 179e9512d..06ff141ae 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ ctr = { version = "0.9.2", optional = true }
 cmac = { version = "0.7.2", optional = true }
 base64 = "0.21.5"
 byteorder = "1.5.0"
-fiat-crypto = { version = "0.2.1", optional = true }
+fiat-crypto = { version = "0.2.2", optional = true }
 fixed = { version = "1.23", optional = true }
 getrandom = { version = "0.2.10", features = ["std"] }
 serde = { version = "1.0", features = ["derive"] }