diff --git a/.gitignore b/.gitignore
index c2ee710..5e67903 100755
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /v0.6.2.tar.gz
+/v0.8.1.tar.gz
diff --git a/pgvector.spec b/pgvector.spec
index 68ba5fb..ff8cf00 100755
--- a/pgvector.spec
+++ b/pgvector.spec
@@ -1,15 +1,15 @@
 %global pname vector
 
 Name:		pgvector
-Version:	0.6.2
-Release:	2%{?dist}
+Version:	0.8.1
+Release:	1%{?dist}
 Summary:	Open-source vector similarity search for Postgres
 License:	PostgreSQL
 URL:		https://github.com/%{name}/%{name}/
 Source0:	https://github.com/%{name}/%{name}/archive/refs/tags/v%{version}.tar.gz
 
 BuildRequires:	make gcc
-BuildRequires:	postgresql-server-devel >= 16, postgresql-server-devel < 17
+BuildRequires:	postgresql-server-devel >= 18 , postgresql-server-devel < 19
 %{?postgresql_module_requires}
 
 %description
@@ -36,6 +36,10 @@ inner product, and cosine distance
 %{_datadir}/pgsql/extension/%{pname}*sql
 
 %changelog
+* Tue Nov 18 2025 Filip Janus <fjanus@redhat.com> - 0.8.1-1
+- Update to 0.8.1
+- Initial import for postgresql18
+
 * Wed Mar 26 2025 Nikola Davidova <ndavidov@redhat.com> - 0.6.2-2
 - Enable Portable build
 - Resolves: RHEL-84405
diff --git a/sources b/sources
index 249b4a0..c48c916 100755
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (v0.6.2.tar.gz) = 745ec77d6540a01a867e0b44964c583ff17b78749ea2b2c8555d7f5605d4f0956d68b921e99a03317e1c30fb4ba5f1b4426a8a06fa7e28f1b6ae365d8a41a661
+SHA512 (v0.8.1.tar.gz) = 182ca40c3fcc9efb5de46b4b562ba962b82a413c444e1a3b7ef09f81da1ad96bb257cbf2037069a334880d51f91da120ae436ac17751eeb4b30f0683bd2a9e73