diff --git a/Cargo.lock b/Cargo.lock
index 74aa0649f0ef8..c1d2322ae6123 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10486,13 +10486,13 @@ dependencies = [
 
 [[package]]
 name = "wiremock"
-version = "0.5.17"
+version = "0.5.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12316b50eb725e22b2f6b9c4cbede5b7b89984274d113a7440c86e5c3fc6f99b"
+checksum = "bd7b0b5b253ebc0240d6aac6dd671c495c467420577bf634d3064ae7e6fa2b4c"
 dependencies = [
  "assert-json-diff",
  "async-trait",
- "base64 0.13.1",
+ "base64 0.21.0",
  "deadpool",
  "futures 0.3.28",
  "futures-timer",
diff --git a/Cargo.toml b/Cargo.toml
index 5931782b3abfa..0147990abc774 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -361,7 +361,7 @@ tokio = { version = "1.26.0", features = ["test-util"] }
 tower-test = "0.4.0"
 value = { package = "value", git = "https://github.com/vectordotdev/vrl", rev = "v0.2.0", features = ["test"] }
 vector-core = { path = "lib/vector-core", default-features = false, features = ["vrl", "test"] }
-wiremock = "0.5.17"
+wiremock = "0.5.18"
 zstd = { version = "0.12.3", default-features = false }
 
 [patch.crates-io]