diff --git a/Cargo.lock b/Cargo.lock
index ee4d2ade2f..9a4a7e357e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3240,14 +3240,14 @@ 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]]
@@ -3262,13 +3262,13 @@ 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]]
@@ -3279,9 +3279,9 @@ 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 = "region"
diff --git a/boa_cli/Cargo.toml b/boa_cli/Cargo.toml
index d37835860f..fff05432e4 100644
--- a/boa_cli/Cargo.toml
+++ b/boa_cli/Cargo.toml
@@ -22,7 +22,7 @@ rustyline = { version = "12.0.0", features = ["derive"]}
 clap = { version = "4.3.19", features = ["derive"] }
 serde_json = "1.0.104"
 colored = "2.0.4"
-regex = "1.9.1"
+regex = "1.9.3"
 phf = { version = "0.11.2", features = ["macros"] }
 pollster = "0.3.0"
 
diff --git a/boa_tester/Cargo.toml b/boa_tester/Cargo.toml
index 84528f0309..5650e5b4af 100644
--- a/boa_tester/Cargo.toml
+++ b/boa_tester/Cargo.toml
@@ -19,7 +19,7 @@ serde = { version = "1.0.181", features = ["derive"] }
 serde_yaml = "0.9.25"
 serde_json = "1.0.104"
 bitflags = "2.3.3"
-regex = "1.9.1"
+regex = "1.9.3"
 once_cell = "1.18.0"
 colored = "2.0.4"
 fxhash = "0.2.1"