diff --git a/simple-dns/Cargo.toml b/simple-dns/Cargo.toml
index c7acbdf..9614a87 100644
--- a/simple-dns/Cargo.toml
+++ b/simple-dns/Cargo.toml
@@ -11,10 +11,10 @@ categories = ["parser-implementations", "network-programming"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-bitflags = "1.3"
+bitflags = "2.4"
 
 [dev-dependencies]
-criterion = "0.3"
+criterion = "0.5"
 
 [lib]
 bench = false
diff --git a/simple-dns/src/dns/header.rs b/simple-dns/src/dns/header.rs
index a109389..3714392 100644
--- a/simple-dns/src/dns/header.rs
+++ b/simple-dns/src/dns/header.rs
@@ -74,7 +74,7 @@ impl<'a> Header<'a> {
             id: u16::from_be_bytes(data[..2].try_into()?),
             opcode: ((flags & masks::OPCODE_MASK) >> masks::OPCODE_MASK.trailing_zeros()).into(),
             response_code: (flags & masks::RESPONSE_CODE_MASK).into(),
-            z_flags: PacketFlag { bits: flags },
+            z_flags: PacketFlag::from_bits_truncate(flags),
             opt: None,
         };
         Ok(header)
diff --git a/simple-dns/src/dns/header_buffer.rs b/simple-dns/src/dns/header_buffer.rs
index 0346c02..012c85f 100644
--- a/simple-dns/src/dns/header_buffer.rs
+++ b/simple-dns/src/dns/header_buffer.rs
@@ -115,7 +115,7 @@ pub fn has_flags(buffer: &[u8], flags: PacketFlag) -> crate::Result<bool> {
     buffer[2..4]
         .try_into()
         .map(u16::from_be_bytes)
-        .map(|bits| PacketFlag { bits }.contains(flags))
+        .map(|bits| PacketFlag::from_bits_truncate(bits).contains(flags))
         .map_err(|_| crate::SimpleDnsError::InvalidHeaderData)
 }
 
diff --git a/simple-dns/src/dns/mod.rs b/simple-dns/src/dns/mod.rs
index 41d7539..e901e65 100644
--- a/simple-dns/src/dns/mod.rs
+++ b/simple-dns/src/dns/mod.rs
@@ -36,6 +36,7 @@ const MAX_NULL_LENGTH: usize = 65535;
 
 bitflags! {
     /// Possible Packet Flags
+    #[derive(Debug, Clone)]
     pub struct PacketFlag: u16 {
         /// Indicates if this packet is a query or a response. This is the QR flag in the DNS
         /// specifications, this flag is called Response here to be more ergonomic
diff --git a/simple-mdns/Cargo.toml b/simple-mdns/Cargo.toml
index 7f188c7..a75c588 100644
--- a/simple-mdns/Cargo.toml
+++ b/simple-mdns/Cargo.toml
@@ -13,18 +13,22 @@ categories = ["network-programming"]
 all-features = true
 
 [features]
-default = [] 
+default = []
 sync = []
 async-tokio = ["dep:tokio"]
 
 [dependencies]
 simple-dns = { path = "../simple-dns", version = "0.5" }
-socket2 = { version = "^0.4", features = ["all"] }
+socket2 = { version = "0.5", features = ["all"] }
 log = "^0.4"
 lazy_static = "^1.4.0"
 radix_trie = "^0.2.1"
-tokio = { version = "^1.22", features = ["net", "sync", "rt"], optional = true, default-features=false }
+tokio = { version = "1.32", features = [
+    "net",
+    "sync",
+    "rt",
+], optional = true, default-features = false }
 
 [dev-dependencies]
 stderrlog = "^0.5"
-tokio = { version = "^1.22", features = ["full"] }
+tokio = { version = "1.32", features = ["full"] }