diff --git a/Cargo.lock b/Cargo.lock
index 0bdcd68fb9a9c..c4bd11f35b445 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1735,7 +1735,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6798148dccfbff0fae41c7574d2fa8f1ef3492fba0face179de5d8d447d67b05"
 dependencies = [
  "memchr",
- "regex-automata 0.3.2",
+ "regex-automata 0.3.6",
  "serde",
 ]
 
@@ -4770,7 +4770,7 @@ dependencies = [
  "lalrpop-util",
  "petgraph",
  "regex",
- "regex-syntax 0.7.3",
+ "regex-syntax 0.7.4",
  "string_cache",
  "term",
  "tiny-keccak",
@@ -6968,14 +6968,14 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.9.1"
+version = "1.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2eae68fc220f7cf2532e4494aded17545fce192d59cd996e0fe7887f4ceb575"
+checksum = "81bc1d4caf89fac26a70747fe603c130093b53c773888797a6329091246d651a"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-automata 0.3.2",
- "regex-syntax 0.7.3",
+ "regex-automata 0.3.6",
+ "regex-syntax 0.7.4",
 ]
 
 [[package]]
@@ -6989,13 +6989,13 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.3.2"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83d3daa6976cffb758ec878f108ba0e062a45b2d6ca3a2cca965338855476caf"
+checksum = "fed1ceff11a1dddaee50c9dc8e4938bd106e9d89ae372f192311e7da498e3b69"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-syntax 0.7.3",
+ "regex-syntax 0.7.4",
 ]
 
 [[package]]
@@ -7006,9 +7006,9 @@ checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
 
 [[package]]
 name = "regex-syntax"
-version = "0.7.3"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ab07dc67230e4a4718e70fd5c20055a4334b121f1f9db8fe63ef39ce9b8c846"
+checksum = "e5ea92a5b6195c6ef2a0295ea818b312502c6fc94dde986c5553242e18fd4ce2"
 
 [[package]]
 name = "rend"
diff --git a/Cargo.toml b/Cargo.toml
index 20a3948a620e9..40dc29b12c2a7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -304,7 +304,7 @@ rand = { version = "0.8.5", default-features = false, features = ["small_rng"] }
 rand_distr = { version = "0.4.3", default-features = false }
 rdkafka = { version = "0.33.2", default-features = false, features = ["tokio", "libz", "ssl", "zstd"], optional = true }
 redis = { version = "0.23.1", default-features = false, features = ["connection-manager", "tokio-comp", "tokio-native-tls-comp"], optional = true }
-regex = { version = "1.9.1", default-features = false, features = ["std", "perf"] }
+regex = { version = "1.9.3", default-features = false, features = ["std", "perf"] }
 roaring = { version = "0.10.2", default-features = false, optional = true }
 seahash = { version = "4.1.0", default-features = false }
 semver = { version = "1.0.18", default-features = false, features = ["serde", "std"], optional = true }
diff --git a/lib/codecs/Cargo.toml b/lib/codecs/Cargo.toml
index 31d4e615ec96d..0ff5e39ee3ed1 100644
--- a/lib/codecs/Cargo.toml
+++ b/lib/codecs/Cargo.toml
@@ -18,7 +18,7 @@ once_cell = { version = "1.18", default-features = false }
 ordered-float = { version = "3.7.0", default-features = false }
 prost = { version = "0.11.8", default-features = false, features = ["std"] }
 prost-reflect = { version = "0.11", default-features = false, features = ["serde"] }
-regex = { version = "1.9.1", default-features = false, features = ["std", "perf"] }
+regex = { version = "1.9.3", default-features = false, features = ["std", "perf"] }
 serde = { version = "1", default-features = false, features = ["derive"] }
 serde_json = { version = "1", default-features = false }
 smallvec = { version = "1", default-features = false, features = ["union"] }
diff --git a/lib/vector-core/Cargo.toml b/lib/vector-core/Cargo.toml
index 2ee870e772ab7..d06235559febb 100644
--- a/lib/vector-core/Cargo.toml
+++ b/lib/vector-core/Cargo.toml
@@ -38,7 +38,7 @@ proptest = { version = "1.2", optional = true }
 prost-types = { version = "0.11", default-features = false }
 prost = { version = "0.11", default-features = false, features = ["std"] }
 quanta = { version = "0.11.1", default-features = false }
-regex = { version = "1.9.1", default-features = false, features = ["std", "perf"] }
+regex = { version = "1.9.3", default-features = false, features = ["std", "perf"] }
 ryu = { version = "1", default-features = false }
 serde = { version = "1.0.183", default-features = false, features = ["derive", "rc"] }
 serde_json = { version = "1.0.104", default-features = false }
diff --git a/vdev/Cargo.toml b/vdev/Cargo.toml
index e9055c676dc1c..925bafe8178b7 100644
--- a/vdev/Cargo.toml
+++ b/vdev/Cargo.toml
@@ -30,7 +30,7 @@ os_info = { version = "3.7.0", default-features = false }
 # watch https://github.com/epage/anstyle for official interop with Clap
 owo-colors = { version = "3.5.0", features = ["supports-colors"] }
 paste = "1.0.14"
-regex = { version = "1.9.1", default-features = false, features = ["std", "perf"] }
+regex = { version = "1.9.3", default-features = false, features = ["std", "perf"] }
 reqwest = { version = "0.11", features = ["json", "blocking"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.104"