diff --git a/_servicedata b/_servicedata
index 34f93f1..469aae4 100644
--- a/_servicedata
+++ b/_servicedata
@@ -1,4 +1,4 @@
 <servicedata>
 <service name="tar_scm">
                 <param name="url">https://git.launchpad.net/fwts</param>
-              <param name="changesrevision">779d290ddc28cf55ed8f939e610ab02425ef2ec4</param></service></servicedata>
\ No newline at end of file
+              <param name="changesrevision">192021a8ef064f8d9a6d11a10c63cba714f0f1c2</param></service></servicedata>
\ No newline at end of file
diff --git a/fwts-21.03.00.obscpio b/fwts-21.03.00.obscpio
deleted file mode 100644
index 8989f7c..0000000
--- a/fwts-21.03.00.obscpio
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:771e7e89369d2b942a75e5a2515c3f11fe7a2902d992f2f10dd8453ecbedd81a
-size 21175309
diff --git a/fwts-21.05.00.obscpio b/fwts-21.05.00.obscpio
new file mode 100644
index 0000000..016e7c8
--- /dev/null
+++ b/fwts-21.05.00.obscpio
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5aedafb8b8ced53d1b833255d77b62c5070e1a1ebb6b44507abef2a9ef50ec4a
+size 21173773
diff --git a/fwts.changes b/fwts.changes
index dd00038..7df3aa7 100644
--- a/fwts.changes
+++ b/fwts.changes
@@ -1,3 +1,35 @@
+-------------------------------------------------------------------
+Mon May 24 06:36:55 UTC 2021 - Martin Pluskal <mpluskal@suse.com>
+
+- Update to version 21.05.00:
+  * lib: fwts_version.h - update to V21.05.00
+  * debian: update changelog
+  * auto-packager:mkpackage.sh: add impish
+  * fwts-test: sync up with dbgp changes
+  * acpi: dbgp/spmi: check space ids by fwts_acpi_space_id
+  * acpiinfo: update ACPI 6.4 vs. ACPICA versions
+  * lib: acpi: fix incorrect actual vs. struct length outputs
+  * acpi: shorten helper function names by removing "check"
+  * lib: acpi: unify naming style by removing "ACPI"
+  * fwts-test: sync up with PMTT refactoring changes
+  * acpi: refactor length check by fwts_acpi_structure_length_check
+  * acpi: refactor zero length by fwts_acpi_structure_length_zero_check
+
+-------------------------------------------------------------------
+Thu May 20 06:32:32 UTC 2021 - Martin Pluskal mpluskal@suse.com
+
+- Update to version 21.03.00:
+  * uefirtvariable: fix memory leak
+  * acpi: refactor by fwts_acpi_reserved_type_check
+  * acpi: refactor by fwts_acpi_structure_range_check
+  * uefirtauthvar: check variable runtime services supported before testing (LP: #1913351)
+  * uefirtvariable: check variable runtime services supported before testing (LP: #1913351)
+  * uefirtmisc: check misc runtime services supported before testing (LP: #1913351)
+  * uefirttime: check time services supported before testing (LP: #1913351)
+  * acpi: spcr: accept baud rate 0x0 as a preconfigured state
+  * fwts-test: sync up with PMTT rev 2 changes
+  * acpi: pmtt: update PMTT to revision 2 (mantis 1975)
+
 -------------------------------------------------------------------
 Wed Apr 28 07:37:50 UTC 2021 - Martin Pluskal <mpluskal@suse.com>
 
diff --git a/fwts.obsinfo b/fwts.obsinfo
index a593ea6..2dc28b4 100644
--- a/fwts.obsinfo
+++ b/fwts.obsinfo
@@ -1,5 +1,5 @@
 name: fwts
-version: 21.03.00
-mtime: 1619418370
-commit: 779d290ddc28cf55ed8f939e610ab02425ef2ec4
+version: 21.05.00
+mtime: 1621500013
+commit: 192021a8ef064f8d9a6d11a10c63cba714f0f1c2
 
diff --git a/fwts.spec b/fwts.spec
index 94e2bc1..6e3bba7 100644
--- a/fwts.spec
+++ b/fwts.spec
@@ -17,7 +17,7 @@
 
 
 Name:           fwts
-Version:        21.03.00
+Version:        21.05.00
 Release:        0
 Summary:        Firmware Test Suite
 License:        GPL-2.0-or-later