diff --git a/Cargo.lock b/Cargo.lock
index aab8d38..b114d9d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -65,9 +65,9 @@ checksum = "d8b59d472eab27ade8d770dcb11da7201c11234bef9f82ce7aa517be028d462b"
 
 [[package]]
 name = "base64ct"
-version = "1.8.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55248b47b0caf0546f7988906588779981c43bb1bc9d0c44087278f80cdb44ba"
+checksum = "0e050f626429857a27ddccb31e0aca21356bfa709c04041aefddac081a8f068a"
 
 [[package]]
 name = "bcrypt-pbkdf"
diff --git a/ssh-encoding/Cargo.toml b/ssh-encoding/Cargo.toml
index c59f695..9514947 100644
--- a/ssh-encoding/Cargo.toml
+++ b/ssh-encoding/Cargo.toml
@@ -16,7 +16,7 @@ edition = "2024"
 rust-version = "1.85"
 
 [dependencies]
-base64ct = { version = "1.7", optional = true }
+base64ct = { version = "1.8", optional = true }
 bigint = { package = "crypto-bigint", version = "0.7.0-rc.10", optional = true, default-features = false, features = ["alloc"] }
 bytes = { version = "1", optional = true, default-features = false }
 digest = { version = "0.11.0-rc.4", optional = true, default-features = false }