diff --git a/.gitignore b/.gitignore
index 1c2d46c..54840f8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -89,3 +89,5 @@ series
 /acpitests-unix-20180209.tar.gz
 /acpica-unix2-20180313.tar.gz
 /acpitests-unix-20180313.tar.gz
+/acpica-unix2-20180427.tar.gz
+/acpitests-unix-20180427.tar.gz
diff --git a/acpica-tools.spec b/acpica-tools.spec
index d76ee95..c220426 100644
--- a/acpica-tools.spec
+++ b/acpica-tools.spec
@@ -1,5 +1,5 @@
 Name:           acpica-tools
-Version:        20180313
+Version:        20180427
 Release:        1%{?dist}
 Summary:        ACPICA tools for the development and debug of ACPI tables
 
@@ -238,8 +238,11 @@ fi
 
 
 %changelog
+* Mon May 14 2018 Al Stone <ahs3@redhat.com> - 20180427-1
+- Update to 20180427 source tree, including patch refeshes. Closes BZ#1544048
+
 * Mon May 14 2018 Al Stone <ahs3@redhat.com> - 20180313-1
-- Update to 20180209 source tree, including patch refeshes. Closes BZ#1544048
+- Update to 20180313 source tree, including patch refeshes. Closes BZ#1544048
 
 * Fri Mar 16 2018 Al Stone <ahs3@redhat.com> - 20180209-1
 - Update to 20180209 source tree, including patch refeshes. Closes BZ#1544048
diff --git a/sources b/sources
index 21a4080..87a77f8 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (acpica-unix2-20180313.tar.gz) = db29729c4c7264c2a0ddc02de1c39b19396fafb6ee5ee9549d7476fae6ba4cbc6d566a6c8b4b9608872d349882123f6ea416bbd0826166399de051b879071838
-SHA512 (acpitests-unix-20180313.tar.gz) = 11a19bdda9a6b2f3a67a464d09a564533d089114cda0764bbd43380ee7d69f3b88dc3f02093ef62ce5785897535e3347fb222042271b0ff1f8fc6b02b04b66d3
+SHA512 (acpica-unix2-20180427.tar.gz) = ac314f73b57023ec81cda069c51983ccba3d54c17b273aa1bd352549e37c33e91841aea4d52f428cea4bc05eb7af0096878a0209390c73760cd18cc178eec4b0
+SHA512 (acpitests-unix-20180427.tar.gz) = e1398eded1635fc5485387cec1fd024cd99136dcbdb7287175eead05073ce29bdfc8182f93d1caaa77a56b54c85f5b561957928853373d71bc3bec0dd6ac2075