diff --git a/iasl/.md5sum b/iasl/.md5sum
index d420dc55d..8ba2b8591 100644
--- a/iasl/.md5sum
+++ b/iasl/.md5sum
@@ -1 +1 @@
-de6a372299f4db5b6787a989af45030c  acpica-unix-20100121.tar.gz
+437ec7297966a507dbbf05ce0fd61cbc  acpica-unix-20100428.tar.gz
diff --git a/iasl/Pkgfile b/iasl/Pkgfile
index 828eab7ed..d1760f5bc 100644
--- a/iasl/Pkgfile
+++ b/iasl/Pkgfile
@@ -5,7 +5,7 @@
 # Depends on: 
 
 name=iasl
-version=20100121
+version=20100428
 release=1
 source=(http://www.acpica.org/download/acpica-unix-$version.tar.gz)