diff --git a/_constraints b/_constraints
new file mode 100644
index 0000000..b14834a
--- /dev/null
+++ b/_constraints
@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<constraints>
+  <hardware>
+    <physicalmemory>
+      <size unit="M">3000</size>
+    </physicalmemory>
+    <disk>
+      <size unit="G">10</size>
+    </disk>
+  </hardware>
+</constraints>
\ No newline at end of file
diff --git a/_service b/_service
index 6bb7148..044b13e 100644
--- a/_service
+++ b/_service
@@ -3,7 +3,7 @@
     <param name="url">https://gitlab.com/sequoia-pgp/sequoia-octopus-librnp.git</param>
     <param name="versionformat">@PARENT_TAG@</param>
     <param name="scm">git</param>
-    <param name="revision">v1.8.1</param>
+    <param name="revision">v1.8.0</param>
     <param name="match-tag">*</param>
     <param name="versionrewrite-pattern">v(\d+\.\d+\.\d+)</param>
     <param name="versionrewrite-replacement">\1</param>
diff --git a/sequoia-octopus-librnp-1.8.1.tar.xz b/sequoia-octopus-librnp-1.8.1.tar.xz
deleted file mode 100644
index 4d00a7e..0000000
--- a/sequoia-octopus-librnp-1.8.1.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b6d4161b87bc985e3dffa7fac4d4eaefdd6c5bb9264cc6340aa9442f352c1da8
-size 118108
diff --git a/sequoia-octopus-librnp.changes b/sequoia-octopus-librnp.changes
index 2006c94..3508347 100644
--- a/sequoia-octopus-librnp.changes
+++ b/sequoia-octopus-librnp.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Apr 16 07:24:24 UTC 2024 - Adam Mizerski <adam@mizerski.pl>
+
+- added _constraints
+
 -------------------------------------------------------------------
 Wed Mar 20 19:06:24 UTC 2024 - Adam Mizerski <adam@mizerski.pl>
 
diff --git a/sequoia-octopus-librnp.spec b/sequoia-octopus-librnp.spec
index 51a974d..ce060bf 100644
--- a/sequoia-octopus-librnp.spec
+++ b/sequoia-octopus-librnp.spec
@@ -16,7 +16,7 @@
 #
 
 Name:           sequoia-octopus-librnp
-Version:        1.8.1
+Version:        1.8.0
 Release:        0
 Summary:        librnp drop-in replacement using sequoia-pgp
 License:        LGPL-2.0-or-later
diff --git a/vendor.tar.xz b/vendor.tar.xz
index d6d3c4e..ebf1822 100644
--- a/vendor.tar.xz
+++ b/vendor.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8e14096e2acfc29c8900135e131980f2de583c9d784a4d0fcf15ca2f4ad5530d
-size 42669472
+oid sha256:4706b63b528e3277276f434e93809907b4d39088d6f86025fe57cf6ce3f24ae6
+size 42859000