diff --git a/Cargo.lock b/Cargo.lock
index fea95720..426d9f86 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2307,9 +2307,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.4.1"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8963b85b8ce3074fecffde43b4b0dded83ce2f367dc8d363afc56679f3ee820b"
+checksum = "38cf2c13ed4745de91a5eb834e11c00bcc3709e773173b2ce4c56c9fbde04b9c"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -2329,9 +2329,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.20"
+version = "0.6.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8cab7a364d15cde1e505267766a2d3c4e22a843e1a601f0fa7564c0f82ced11c"
+checksum = "3b181ba2dcf07aaccad5448e8ead58db5b742cf85dfe035e2227f137a539a189"
 
 [[package]]
 name = "remove_dir_all"
diff --git a/zebra-test/Cargo.toml b/zebra-test/Cargo.toml
index 61e6f189..580e0174 100644
--- a/zebra-test/Cargo.toml
+++ b/zebra-test/Cargo.toml
@@ -17,7 +17,7 @@ tracing = "0.1.21"
 tracing-subscriber = "0.2.14"
 tracing-error = "0.1.2"
 spandoc = "0.2.0"
-regex = "1.4.1"
+regex = "1.4.2"
 thiserror = "1.0.21"
 pretty_assertions = "0.6.1"
 owo-colors = "1.1.3"