diff --git a/.travis.yml b/.travis.yml
index 43d8978..58bcbf8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,7 +15,7 @@ addons:
 
 env:
   global:
-    - RP2040_FIRMWARE_VERSION=0.2.3
+    - RP2040_FIRMWARE_VERSION=0.2.4
 
 before_script:
   - rustup target add aarch64-unknown-linux-musl
diff --git a/src/main.rs b/src/main.rs
index 830608d..292855e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -57,7 +57,7 @@ use std::io::Write;
 const AUDIO_SHEBANG: u16 = 1;
 
 const EXPECTED_RP2040_FIRMWARE_HASH: &str = include_str!("../_releases/tc2-firmware.sha256");
-const EXPECTED_RP2040_FIRMWARE_VERSION: u32 = 12;
+const EXPECTED_RP2040_FIRMWARE_VERSION: u32 = 13;
 const EXPECTED_ATTINY_FIRMWARE_VERSION: u8 = 1;
 
 const SEGMENT_LENGTH: usize = 9760;