diff --git a/srcpkgs/giac/template b/srcpkgs/giac/template
index dd94525328..d742249334 100644
--- a/srcpkgs/giac/template
+++ b/srcpkgs/giac/template
@@ -1,6 +1,6 @@
 # Template file for 'giac'
 pkgname=giac
-version=1.5.0.27
+version=1.5.0.29
 revision=1
 wrksrc="giac-${version%.*}"
 build_style=gnu-configure
@@ -12,7 +12,7 @@ maintainer="Orphaned <orphan@voidlinux.eu>"
 license="GPL-3.0-or-later"
 homepage="https://www-fourier.ujf-grenoble.fr/~parisse/giac.html"
 distfiles="https://www-fourier.ujf-grenoble.fr/~parisse/debian/dists/stable/main/source/giac_${version%.*}-${version##*.}.tar.gz"
-checksum=23ba720efb6c6a3a898579a8ab3150a9708184ce74065d9904c6fa38d85f6f71
+checksum=8c2cd8d89f82c0578bf45ab160080f1b067976114df0bd3233229a2e002720b5
 
 post_install() {
 	# remove duplicates