diff --git a/debian/lmcp/build-deb.sh b/debian/lmcp/build-deb.sh
index 10f7880f7..36406c499 100755
--- a/debian/lmcp/build-deb.sh
+++ b/debian/lmcp/build-deb.sh
@@ -10,7 +10,7 @@ set -euo pipefail
 PKGVER=1.2.4
 UPSTREAM_TAG=v1.2.4
 PKGREL=1
-LMCP_TARBALL_SHA256=5def217c307eacaff2812d3b8116e556a6a117168b0e8972c64eddae72728f0c
+LMCP_TARBALL_SHA256=e8ede94e93f5f2bbc8bacbc795c17640772ecd62855e820394c00f2f3be5b42c
 HERE=$(dirname "$(readlink -f "$0")")
 
 # Reproducible build: pin all file mtimes + ar member timestamps to a fixed