diff --git a/Cargo.lock b/Cargo.lock
index 1ef5b8b9..c3da0462 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3483,7 +3483,7 @@ dependencies = [
  "approx",
  "fast-srgb8",
  "palette_derive",
- "phf",
+ "phf 0.11.3",
 ]
 
 [[package]]
@@ -3586,17 +3586,27 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd6780a80ae0c52cc120a26a1a42c1ae51b247a253e4e06113d23d2c2edd078"
 dependencies = [
  "phf_macros",
- "phf_shared",
+ "phf_shared 0.11.3",
+]
+
+[[package]]
+name = "phf"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "913273894cec178f401a31ec4b656318d95473527be05c0752cc41cdc32be8b7"
+dependencies = [
+ "phf_shared 0.12.1",
+ "serde",
 ]
 
 [[package]]
 name = "phf_codegen"
-version = "0.11.3"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aef8048c789fa5e851558d709946d6d79a8ff88c0440c587967f8e94bfb1216a"
+checksum = "efbdcb6f01d193b17f0b9c3360fa7e0e620991b193ff08702f78b3ce365d7e61"
 dependencies = [
- "phf_generator",
- "phf_shared",
+ "phf_generator 0.12.1",
+ "phf_shared 0.12.1",
 ]
 
 [[package]]
@@ -3605,18 +3615,28 @@ version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
 dependencies = [
- "phf_shared",
+ "phf_shared 0.11.3",
  "rand 0.8.5",
 ]
 
+[[package]]
+name = "phf_generator"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2cbb1126afed61dd6368748dae63b1ee7dc480191c6262a3b4ff1e29d86a6c5b"
+dependencies = [
+ "fastrand",
+ "phf_shared 0.12.1",
+]
+
 [[package]]
 name = "phf_macros"
 version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f84ac04429c13a7ff43785d75ad27569f2951ce0ffd30a3321230db2fc727216"
 dependencies = [
- "phf_generator",
- "phf_shared",
+ "phf_generator 0.11.3",
+ "phf_shared 0.11.3",
  "proc-macro2",
  "quote",
  "syn 2.0.104",
@@ -3631,6 +3651,15 @@ dependencies = [
  "siphasher",
 ]
 
+[[package]]
+name = "phf_shared"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06005508882fb681fd97892ecff4b7fd0fee13ef1aa569f8695dae7ab9099981"
+dependencies = [
+ "siphasher",
+]
+
 [[package]]
 name = "pico-args"
 version = "0.5.0"
@@ -4720,9 +4749,9 @@ dependencies = [
  "iced",
  "maxminddb",
  "pcap",
- "phf",
+ "phf 0.12.1",
  "phf_codegen",
- "phf_shared",
+ "phf_shared 0.12.1",
  "plotters",
  "plotters-iced",
  "reqwest",
diff --git a/build.rs b/build.rs
index 97a6279d..92d90c9d 100644
--- a/build.rs
+++ b/build.rs
@@ -1,6 +1,7 @@
 #[cfg(windows)]
 extern crate winres;
 
+use std::borrow::Cow;
 use std::env;
 use std::fs::File;
 use std::io::{BufRead, BufReader, BufWriter, Write};
@@ -42,11 +43,11 @@ fn build_services_phf() {
         let line = line_res.unwrap();
         let mut parts = line.split('\t');
         // we want to panic if one of the service names is invalid
-        let val = get_valid_service_fmt_const(parts.next().unwrap());
+        let val = Cow::Owned(get_valid_service_fmt_const(parts.next().unwrap()));
         // we want to panic if port is not a u16, or protocol is not TCP or UDP
         let key = get_valid_service_query(parts.next().unwrap());
         assert!(parts.next().is_none());
-        services_map.entry(key, &val);
+        services_map.entry(key, val);
         num_entries += 1;
     }
     assert_eq!(num_entries, 12084);