diff --git a/Cargo.lock b/Cargo.lock
index 098ef16..fd15365 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -139,9 +139,9 @@ dependencies = [
 
 [[package]]
 name = "base64"
-version = "0.22.1"
+version = "0.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+checksum = "b25655df2c3cdd83c5e5b293b88acd880332b2ddadd7c30ac43144fdc0033da9"
 
 [[package]]
 name = "biquad"
diff --git a/crates/acars/Cargo.toml b/crates/acars/Cargo.toml
index 689511b..61fe177 100644
--- a/crates/acars/Cargo.toml
+++ b/crates/acars/Cargo.toml
@@ -18,7 +18,7 @@ rasn = ["dep:rasn", "dep:rasn-atn-cpdlc"]
 deku.workspace = true
 hex.workspace = true
 num-complex = { version = "0.4", optional = true }
-base64 = "0.22"
+base64 = "0.23"
 flate2 = { version = "1", optional = true }
 serde.workspace = true
 serde_json.workspace = true