diff --git a/Cargo.lock b/Cargo.lock
index 2bd2acfd542eba..2fec655ec26455 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1605,7 +1605,7 @@ checksum = "ba3569f383e8f1598449f1a423e72e99569137b47740b1da11ef19af3d5c3223"
 dependencies = [
  "lazy_static",
  "memchr",
- "regex-automata",
+ "regex-automata 0.1.10",
 ]
 
 [[package]]
@@ -1616,7 +1616,7 @@ checksum = "a246e68bb43f6cd9db24bea052a53e40405417c5fb372e3d1a8a7f770a564ef5"
 dependencies = [
  "memchr",
  "once_cell",
- "regex-automata",
+ "regex-automata 0.1.10",
  "serde",
 ]
 
@@ -4554,7 +4554,7 @@ dependencies = [
  "lalrpop-util",
  "petgraph",
  "regex",
- "regex-syntax 0.7.2",
+ "regex-syntax 0.7.3",
  "string_cache",
  "term",
  "tiny-keccak",
@@ -4824,7 +4824,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
 dependencies = [
- "regex-automata",
+ "regex-automata 0.1.10",
 ]
 
 [[package]]
@@ -6785,13 +6785,14 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.8.4"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0ab3ca65655bb1e41f2a8c8cd662eb4fb035e67c3f78da1d61dffe89d07300f"
+checksum = "89089e897c013b3deb627116ae56a6955a72b8bed395c9526af31c9fe528b484"
 dependencies = [
  "aho-corasick 1.0.1",
  "memchr",
- "regex-syntax 0.7.2",
+ "regex-automata 0.3.0",
+ "regex-syntax 0.7.3",
 ]
 
 [[package]]
@@ -6803,6 +6804,17 @@ dependencies = [
  "regex-syntax 0.6.29",
 ]
 
+[[package]]
+name = "regex-automata"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa250384981ea14565685dea16a9ccc4d1c541a13f82b9c168572264d1df8c56"
+dependencies = [
+ "aho-corasick 1.0.1",
+ "memchr",
+ "regex-syntax 0.7.3",
+]
+
 [[package]]
 name = "regex-syntax"
 version = "0.6.29"
@@ -6811,9 +6823,9 @@ checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
 
 [[package]]
 name = "regex-syntax"
-version = "0.7.2"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "436b050e76ed2903236f032a59761c1eb99e1b0aead2c257922771dab1fc8c78"
+checksum = "2ab07dc67230e4a4718e70fd5c20055a4334b121f1f9db8fe63ef39ce9b8c846"
 
 [[package]]
 name = "rend"
diff --git a/Cargo.toml b/Cargo.toml
index a78817b1b0c4b2..8f796be8bdcce0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -298,7 +298,7 @@ rand = { version = "0.8.5", default-features = false, features = ["small_rng"] }
 rand_distr = { version = "0.4.3", default-features = false }
 rdkafka = { version = "0.32.2", default-features = false, features = ["tokio", "libz", "ssl", "zstd"], optional = true }
 redis = { version = "0.23.0", default-features = false, features = ["connection-manager", "tokio-comp", "tokio-native-tls-comp"], optional = true }
-regex = { version = "1.8.4", default-features = false, features = ["std", "perf"] }
+regex = { version = "1.9.0", default-features = false, features = ["std", "perf"] }
 roaring = { version = "0.10.1", default-features = false, optional = true }
 seahash = { version = "4.1.0", default-features = false }
 semver = { version = "1.0.17", default-features = false, features = ["serde", "std"], optional = true }
diff --git a/lib/codecs/Cargo.toml b/lib/codecs/Cargo.toml
index 85cd4cb6813a3f..e03d241ccbc151 100644
--- a/lib/codecs/Cargo.toml
+++ b/lib/codecs/Cargo.toml
@@ -17,7 +17,7 @@ memchr = { version = "2", default-features = false }
 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"] }
-regex = { version = "1.8.4", default-features = false, features = ["std", "perf"] }
+regex = { version = "1.9.0", 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 13958836404695..4b4fb327501060 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 = "1.8.4", default-features = false, features = ["std", "perf"] }
+regex = { version = "1.9.0", default-features = false, features = ["std", "perf"] }
 ryu = { version = "1", default-features = false }
 serde = { version = "1.0.164", default-features = false, features = ["derive", "rc"] }
 serde_json = { version = "1.0.99", default-features = false }
diff --git a/vdev/Cargo.toml b/vdev/Cargo.toml
index 05f0e39c08be66..d2667cf4852325 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 = "1.0.13"
-regex = { version = "1.8.4", default-features = false, features = ["std", "perf"] }
+regex = { version = "1.9.0", default-features = false, features = ["std", "perf"] }
 reqwest = { version = "0.11", features = ["json", "blocking"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.99"