diff --git a/Cargo.lock b/Cargo.lock
index ba7679b..d0e49f5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -112,9 +112,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.3.3"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "630be753d4e58660abd17930c71b647fe46c27ea6b63cc59e1e3851406972e42"
+checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
 
 [[package]]
 name = "bumpalo"
@@ -493,7 +493,7 @@ checksum = "b06a4cde4c0f271a446782e3eff8de789548ce57dbc8eca9292c27f4a42004b4"
 name = "masscanned"
 version = "0.2.0"
 dependencies = [
- "bitflags 2.3.3",
+ "bitflags 2.4.0",
  "byteorder",
  "chrono",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index 8538cc7..11cb0d4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ authors = ["_Frky <3105926+Frky@users.noreply.github.com>"]
 edition = "2018"
 
 [dependencies]
-bitflags = "2.3.3"
+bitflags = "2.4.0"
 byteorder = "1.4.3"
 chrono = "0.4.26"
 clap = "4.3.21"