diff --git a/sys-power/iasl/iasl-20181031.recipe b/sys-power/iasl/iasl-20210331.recipe
similarity index 90%
rename from sys-power/iasl/iasl-20181031.recipe
rename to sys-power/iasl/iasl-20210331.recipe
index eec5cc07b..149397fd3 100644
--- a/sys-power/iasl/iasl-20181031.recipe
+++ b/sys-power/iasl/iasl-20210331.recipe
@@ -3,16 +3,16 @@ DESCRIPTION="The ACPI Component Architecture (ACPICA) project provides an \
 operating system (OS)-independent reference implementation of the Advanced \
 Configuration and Power Interface Specification (ACPI)."
 HOMEPAGE="https://acpica.org/"
-COPYRIGHT="2000-2018 Intel Corp."
+COPYRIGHT="2000-2021 Intel Corp."
 LICENSE="Intel (ACPICA)
 	GNU GPL v2
 	BSD (2-clause)"
 REVISION="1"
 SOURCE_URI="https://acpica.org/sites/acpica/files/acpica-unix-$portVersion.tar.gz"
-CHECKSUM_SHA256="090e75cf2a6bc53dc93a82822ae74962942bc66d3932a00ed130e640b3a3e1ff"
+CHECKSUM_SHA256="b49237a2c3df58b57310612ec3a6ebee69e1a525b5efeec7152faf32a03b7068"
 SOURCE_DIR="acpica-unix-$portVersion"
 SOURCE_URI_2="https://acpica.org/sites/acpica/files/acpitests-unix-$portVersion.tar.gz"
-CHECKSUM_SHA256_2="a7fbc8ea5c78be2a2c09da5c27539e192eb16392aac85533e24731f31a234f79"
+CHECKSUM_SHA256_2="d70dfc85f32f9c2e2e838a4fc94afd23d418971454b2ad11e9250a4409f8ae75"
 SOURCE_DIR_2="acpitests-unix-$portVersion"
 
 ARCHITECTURES="!x86_gcc2 x86 x86_64"