diff --git a/iasl/.md5sum b/iasl/.md5sum
index 9ccf0a92d..d420dc55d 100644
--- a/iasl/.md5sum
+++ b/iasl/.md5sum
@@ -1 +1 @@
-87e8658b3143a807a202dc182bd03a14  acpica-unix-20091214.tar.gz
+de6a372299f4db5b6787a989af45030c  acpica-unix-20100121.tar.gz
diff --git a/iasl/Pkgfile b/iasl/Pkgfile
index f8bc76dc7..828eab7ed 100644
--- a/iasl/Pkgfile
+++ b/iasl/Pkgfile
@@ -5,7 +5,7 @@
 # Depends on: 
 
 name=iasl
-version=20091214
+version=20100121
 release=1
 source=(http://www.acpica.org/download/acpica-unix-$version.tar.gz)