diff --git a/sci-mathematics/amath/amath-1.7.1.recipe b/sci-mathematics/amath/amath-1.7.1.recipe
index 6a34d83f6..61d4caf88 100644
--- a/sci-mathematics/amath/amath-1.7.1.recipe
+++ b/sci-mathematics/amath/amath-1.7.1.recipe
@@ -1,14 +1,15 @@
 SUMMARY="Simple command line calculator"
-DESCRIPTION="amath features a case sensitive command line interface, internal
-IEEE 754 calculations with 15 significant digits, calculations with real and
+DESCRIPTION="amath features a case sensitive command line interface, internal \
+IEEE 754 calculations with 15 significant digits, calculations with real and \
 complex numbers, variables and user defined functions, logarithmic and exponential \
 functions, trigonometric and hyperbolic function and selected mathematical \
 constants and rounding functions."
-HOMEPAGE="http://amath.innolan.net"
+HOMEPAGE="https://amath.innolan.net"
 LICENSE="BSD (2-clause)"
 COPYRIGHT="2014-2017 Carsten Sonne Larsen"
 REVISION="1"
-SOURCE_URI="http://suyai.innolan.net/amath-$portVersion.tar.gz"
+SOURCE_URI="http://dist1.innolan.net/amath-$portVersion.tar.gz"
+SOURCE_URI="http://dist2.innolan.net/amath-$portVersion.tar.gz"
 CHECKSUM_SHA256="6faf678ef7121aef6b5e63641218b1c826d02c58c13fcf9d59ee9fe07f21fe70"
 
 ARCHITECTURES="x86 x86_gcc2"
diff --git a/sci-mathematics/amath/amath-1.8.1.recipe b/sci-mathematics/amath/amath-1.8.3.recipe
similarity index 74%
rename from sci-mathematics/amath/amath-1.8.1.recipe
rename to sci-mathematics/amath/amath-1.8.3.recipe
index 49fd59e37..247eedcf5 100644
--- a/sci-mathematics/amath/amath-1.8.1.recipe
+++ b/sci-mathematics/amath/amath-1.8.3.recipe
@@ -1,15 +1,16 @@
 SUMMARY="Simple command line calculator"
-DESCRIPTION="amath features a case sensitive command line interface, internal
-IEEE 754 calculations with 15 significant digits, calculations with real and
+DESCRIPTION="amath features a case sensitive command line interface, internal \
+IEEE 754 calculations with 15 significant digits, calculations with real and \
 complex numbers, variables and user defined functions, logarithmic and exponential \
 functions, trigonometric and hyperbolic function and selected mathematical \
 constants and rounding functions."
-HOMEPAGE="http://amath.innolan.net"
+HOMEPAGE="https://amath.innolan.net"
 LICENSE="BSD (2-clause)"
 COPYRIGHT="2014-2017 Carsten Sonne Larsen"
 REVISION="1"
-SOURCE_URI="http://suyai.innolan.net/amath-$portVersion.tar.gz"
-CHECKSUM_SHA256="5eecb08afca75097d16c4ceb601f274105924c45d3ea8fddafb2f923560908b1"
+SOURCE_URI="http://dist1.innolan.net/amath-$portVersion.tar.gz"
+SOURCE_URI="http://dist2.innolan.net/amath-$portVersion.tar.gz"
+CHECKSUM_SHA256="2bb005c96429eaf6cd61a7e774e4e2fc1cbf89a2137f68ae741cb8691623c574"
 
 ARCHITECTURES="x86 x86_gcc2"