diff --git a/Cargo.lock b/Cargo.lock
index a9806f68e..8605161f5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -364,9 +364,9 @@ checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
 [[package]]
 name = "base64"
-version = "0.21.4"
+version = "0.21.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ba43ea6f343b788c8764558649e08df62f86c6ef251fdaeb1ffd010a9ae50a2"
+checksum = "35636a1494ede3b646cc98f74f8e62c773a38a659ebc777a2cf26b9b74171df9"
 
 [[package]]
 name = "base64ct"
@@ -1739,7 +1739,7 @@ name = "exocore-discovery"
 version = "0.1.25"
 dependencies = [
  "anyhow",
- "base64 0.21.4",
+ "base64 0.21.5",
  "chrono",
  "futures",
  "hyper",
@@ -1759,7 +1759,7 @@ name = "exocore-protos"
 version = "0.1.25"
 dependencies = [
  "anyhow",
- "base64 0.21.4",
+ "base64 0.21.5",
  "capnp",
  "capnpc",
  "chrono",
@@ -2871,7 +2871,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f1f9624e2a843b655f1c1b8262b8d5de6f309413fca4d66f01bb0662429f84dc"
 dependencies = [
  "asynchronous-codec",
- "base64 0.21.4",
+ "base64 0.21.5",
  "byteorder",
  "bytes",
  "either",
@@ -4534,7 +4534,7 @@ version = "0.11.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "046cd98826c46c2ac8ddecae268eb5c2e58628688a5fc7a2643704a73faba95b"
 dependencies = [
- "base64 0.21.4",
+ "base64 0.21.5",
  "bytes",
  "encoding_rs",
  "futures-core",
@@ -4718,7 +4718,7 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2d3987094b1d07b653b7dfdc3f70ce9a1da9c51ac18c1b06b662e4f9a0e9f4b2"
 dependencies = [
- "base64 0.21.4",
+ "base64 0.21.5",
 ]
 
 [[package]]
diff --git a/discovery/Cargo.toml b/discovery/Cargo.toml
index 475f2b1b7..48494640a 100644
--- a/discovery/Cargo.toml
+++ b/discovery/Cargo.toml
@@ -15,7 +15,7 @@ server = ["hyper", "tokio"]
 
 [dependencies]
 anyhow = "1.0.75"
-base64 = "0.21.4"
+base64 = "0.21.5"
 chrono = { version = "0.4.31", features = ["serde"] }
 futures = "0.3.28"
 log = "0.4.20"