diff --git a/dns_utility/Cargo.lock b/dns_utility/Cargo.lock
index 1ee0d32dc..94637ea5c 100644
--- a/dns_utility/Cargo.lock
+++ b/dns_utility/Cargo.lock
@@ -1339,9 +1339,9 @@ checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
 name = "regex"
-version = "1.5.4"
+version = "1.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
+checksum = "1a11647b6b25ff05a515cb92c365cec08801e83423a235b51e231e1808747286"
 dependencies = [
  "aho-corasick",
  "memchr",
diff --git a/dns_utility/Cargo.toml b/dns_utility/Cargo.toml
index 6d36f1cc2..58a62cf64 100644
--- a/dns_utility/Cargo.toml
+++ b/dns_utility/Cargo.toml
@@ -8,7 +8,7 @@ description = "Command-line utility to turn DNS subversion on and off"
 edition = "2021"
 
 [dependencies]
-regex = "1.5.4"
+regex = "1.5.5"
 libc = "0.2.107"
 masq_lib = { path = "../masq_lib" }