diff --git a/BioArchLinux/mutmap/PKGBUILD b/BioArchLinux/mutmap/PKGBUILD
index 179221faa2..42ad0560ce 100644
--- a/BioArchLinux/mutmap/PKGBUILD
+++ b/BioArchLinux/mutmap/PKGBUILD
@@ -2,8 +2,8 @@
 
 pkgname=mutmap
 _name=MutMap
-pkgver=2.3.3
-pkgrel=3
+pkgver=2.3.4
+pkgrel=1
 pkgdesc='Pipeline to identify causative mutations responsible for a phenotype. https://doi.org/10.7717/peerj.13170'
 arch=('x86_64')
 url="https://github.com/YuSugihara/MutMap"
@@ -26,7 +26,7 @@ makedepends=(
             )
 options=(!emptydirs)
 source=($_name-$pkgver::"https://github.com/YuSugihara/MutMap/archive/refs/tags/v$pkgver.tar.gz")
-sha256sums=('b92ed579df1318e041a96af6a9e6d02d932c74ac6f8f167a58820558f39254b5')
+sha256sums=('3e5dcb81bc91a28002e7e2c1eae3079dddcd93c50b98e25db64371b9b9325936')
 
 build() {
   cd "$srcdir/$_name-$pkgver"