diff --git a/Cargo.lock b/Cargo.lock
index 1ae2baac..1dd7ae66 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -64,9 +64,9 @@ checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
 
 [[package]]
 name = "base64ct"
-version = "1.6.0"
+version = "1.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
+checksum = "89e25b6adfb930f02d1981565a6e5d9c547ac15a96606256d3b59040e5cd4ca3"
 
 [[package]]
 name = "bcrypt-pbkdf"
diff --git a/ssh-encoding/Cargo.toml b/ssh-encoding/Cargo.toml
index 39daa2b3..856a08b5 100644
--- a/ssh-encoding/Cargo.toml
+++ b/ssh-encoding/Cargo.toml
@@ -16,7 +16,7 @@ edition = "2021"
 rust-version = "1.81"
 
 [dependencies]
-base64ct = { version = "1.4", optional = true }
+base64ct = { version = "1.7", optional = true }
 bytes = { version = "1", optional = true, default-features = false }
 digest = { version = "=0.11.0-pre.9", optional = true, default-features = false }
 pem-rfc7468 = { version = "1.0.0-rc.2", optional = true }