diff --git a/extra/giac/.SRCINFO b/extra/giac/.SRCINFO
index ef6326097..98856d64f 100644
--- a/extra/giac/.SRCINFO
+++ b/extra/giac/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = giac
 	pkgdesc = A free computer algebra system
-	pkgver = 1.9.0.992
+	pkgver = 1.9.0.993
 	pkgrel = 1
 	url = http://www-fourier.ujf-grenoble.fr/~parisse/giac.html
 	arch = x86_64
@@ -34,9 +34,9 @@ pkgbase = giac
 	depends = readline
 	depends = zlib
 	optdepends = perl: for pgiac
-	source = http://www-fourier.ujf-grenoble.fr/~parisse/debian/dists/stable/main/source/giac_1.9.0-992.tar.gz
+	source = http://www-fourier.ujf-grenoble.fr/~parisse/debian/dists/stable/main/source/giac_1.9.0-993.tar.gz
 	source = format-security.patch
-	sha256sums = f952a06b2f1b7cab9a38fc28260c258cdf2f21afc62577c80b1ea08d71f51d76
+	sha256sums = a6acad156ad259f13042a45d45b6a28060aaebcb3c99d823da3f0cfa4725b251
 	sha256sums = 04288944e408807a15aa502e1215087870d8921229c9f9890d862d3c9de337cd
 
 pkgname = giac
diff --git a/extra/giac/PKGBUILD b/extra/giac/PKGBUILD
index b323fbf8f..9dc7e18a2 100644
--- a/extra/giac/PKGBUILD
+++ b/extra/giac/PKGBUILD
@@ -4,7 +4,7 @@
 #  - delete shipped x86 binary src/mkjs to force rebuild for ARM
 
 pkgname=giac
-_pkgver=1.9.0-992
+_pkgver=1.9.0-993
 pkgver=${_pkgver//-/.}
 pkgrel=1
 pkgdesc='A free computer algebra system'
@@ -42,7 +42,7 @@ makedepends=(hevea
 optdepends=('perl: for pgiac')
 source=(http://www-fourier.ujf-grenoble.fr/~parisse/debian/dists/stable/main/source/${pkgname}_$_pkgver.tar.gz
         format-security.patch)
-sha256sums=('f952a06b2f1b7cab9a38fc28260c258cdf2f21afc62577c80b1ea08d71f51d76'
+sha256sums=('a6acad156ad259f13042a45d45b6a28060aaebcb3c99d823da3f0cfa4725b251'
             '04288944e408807a15aa502e1215087870d8921229c9f9890d862d3c9de337cd')
 
 prepare() {