diff --git a/Cargo.lock b/Cargo.lock
index 6f2a686..14672b1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -193,9 +193,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.1.7"
+version = "4.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f3061d6db6d8fcbbd4b05e057f2acace52e64e96b498c08c2d7a4e65addd340"
+checksum = "3c911b090850d79fc64fe9ea01e28e465f65e821e08813ced95bced72f7a8a9b"
 dependencies = [
  "bitflags",
  "clap_derive",
@@ -208,15 +208,14 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.1.7"
+version = "4.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34d122164198950ba84a918270a3bb3f7ededd25e15f7451673d986f55bd2667"
+checksum = "9a932373bab67b984c790ddf2c9ca295d8e3af3b7ef92de5a5bacdccdee4b09b"
 dependencies = [
  "heck",
- "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.8",
 ]
 
 [[package]]
@@ -396,7 +395,7 @@ checksum = "cb582b60359da160a9477ee80f15c8d784c477e69c217ef2cdd4169c24ea380f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.104",
 ]
 
 [[package]]
@@ -701,7 +700,7 @@ dependencies = [
 name = "nes_rom_db"
 version = "0.0.1"
 dependencies = [
- "clap 4.1.7",
+ "clap 4.1.13",
  "csv",
  "rust_nes",
  "serde",
@@ -858,44 +857,20 @@ dependencies = [
  "plotters-backend",
 ]
 
-[[package]]
-name = "proc-macro-error"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
-dependencies = [
- "proc-macro-error-attr",
- "proc-macro2",
- "quote",
- "syn",
- "version_check",
-]
-
-[[package]]
-name = "proc-macro-error-attr"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
-dependencies = [
- "proc-macro2",
- "quote",
- "version_check",
-]
-
 [[package]]
 name = "proc-macro2"
-version = "1.0.46"
+version = "1.0.53"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94e2ef8dbfc347b10c094890f778ee2e36ca9bb4262e86dc99cd217e35f3470b"
+checksum = "ba466839c78239c09faf015484e5cc04860f88242cff4d03eb038f04b4699b73"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.9"
+version = "1.0.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3d0b9745dc2debf507c8422de05d7226cc1f0644216dfdfead988f9b1ab32a7"
+checksum = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc"
 dependencies = [
  "proc-macro2",
 ]
@@ -1030,7 +1005,7 @@ dependencies = [
 name = "sdl2_frontend"
 version = "0.1.0"
 dependencies = [
- "clap 4.1.7",
+ "clap 4.1.13",
  "crc32fast",
  "log",
  "log4rs",
@@ -1065,7 +1040,7 @@ checksum = "af487d118eecd09402d70a5d72551860e788df87b464af30e5ea6a38c75c541e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.104",
 ]
 
 [[package]]
@@ -1142,6 +1117,17 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "syn"
+version = "2.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bcc02725fd69ab9f26eab07fad303e2497fad6fb9eba4f96c4d1687bdf704ad9"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "termcolor"
 version = "1.1.2"
@@ -1174,7 +1160,7 @@ checksum = "9ba20f23e85b10754cd195504aebf6a27e2e6cbe28c17778a0c930724628dd56"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.104",
 ]
 
 [[package]]
@@ -1299,7 +1285,7 @@ dependencies = [
  "log",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.104",
  "wasm-bindgen-shared",
 ]
 
@@ -1321,7 +1307,7 @@ checksum = "be2241542ff3d9f241f5e2cb6dd09b37efe786df8851c54957683a49f0987a97"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.104",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
diff --git a/romdb/Cargo.toml b/romdb/Cargo.toml
index 2c77c2f..c47e6ae 100644
--- a/romdb/Cargo.toml
+++ b/romdb/Cargo.toml
@@ -7,7 +7,7 @@ license = "MIT"
 publish = false
 
 [dependencies]
-clap = "4.1.7"
+clap = "4.1.13"
 csv = "1.2.0"
 rust_nes = { path = "../emulator" }
 serde = { version = "1.0.152", features = ["derive"] }
diff --git a/sdl2_frontend/Cargo.toml b/sdl2_frontend/Cargo.toml
index 10c3b4e..e99408c 100644
--- a/sdl2_frontend/Cargo.toml
+++ b/sdl2_frontend/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["David Tyler <david.tyler@metaswitch.com>"]
 default-run = "nes-emulator"
 
 [dependencies]
-clap = { version = "4.1.7", features = ["derive"] }
+clap = { version = "4.1.13", features = ["derive"] }
 crc32fast = "1.3.2"
 log = "0.4.17"
 log4rs = "1.2.0"