diff --git a/sci-libs/armadillo/armadillo-9.600.4.recipe b/sci-libs/armadillo/armadillo-9.800.3.recipe
similarity index 96%
rename from sci-libs/armadillo/armadillo-9.600.4.recipe
rename to sci-libs/armadillo/armadillo-9.800.3.recipe
index 6283c82ee..d94410ee2 100644
--- a/sci-libs/armadillo/armadillo-9.600.4.recipe
+++ b/sci-libs/armadillo/armadillo-9.800.3.recipe
@@ -9,9 +9,9 @@ COPYRIGHT="2008-2019 Conrad Sanderson
 	2017-2019 Arroyo Consortium
 	2017-2019 Data61, CSIRO"
 LICENSE="Apache v2"
-REVISION="2"
+REVISION="1"
 SOURCE_URI="https://downloads.sourceforge.net/arma/armadillo-$portVersion.tar.xz"
-CHECKSUM_SHA256="7dadb6deea48c53417fd82035a8f1f25c04c925e5b3300acd198a359994af0be"
+CHECKSUM_SHA256="a481e1dc880b7cb352f8a28b67fe005dc1117d4341277f12999a2355d40d7599"
 SOURCE_DIR="armadillo-$portVersion"
 
 ARCHITECTURES="!x86_gcc2 x86 x86_64"