diff --git a/srcpkgs/giac/template b/srcpkgs/giac/template
index 5314cc170d7..89cc3848162 100644
--- a/srcpkgs/giac/template
+++ b/srcpkgs/giac/template
@@ -1,7 +1,7 @@
 # Template file for 'giac'
 pkgname=giac
-version=1.5.0.37
-revision=2
+version=1.5.0.59
+revision=1
 wrksrc="giac-${version%.*}"
 build_style=gnu-configure
 makedepends="fltk-devel gmp-devel gsl-devel lapack-devel
@@ -12,7 +12,7 @@ maintainer="Orphaned <orphan@voidlinux.org>"
 license="GPL-3.0-or-later"
 homepage="https://www-fourier.ujf-grenoble.fr/~parisse/giac.html"
 distfiles="https://www-fourier.ujf-grenoble.fr/~parisse/debian/dists/stable/main/source/giac_${version%.*}-${version##*.}.tar.gz"
-checksum=780f0b19b1788f487551bbb2c6172df5b5bbece1093e598d1dc1abb1b9aed2b0
+checksum=3f97a48e5c170dda28b26e9830a4eed7acade409e1b851dc1dd0a26fbc1e0f5e
 
 post_install() {
 	# remove duplicates