diff --git a/.gitignore b/.gitignore
index f2cc094..8be92ef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-SOURCES/v0.6.2.tar.gz
+SOURCES/v0.8.1.tar.gz
diff --git a/.pgvector.metadata b/.pgvector.metadata
index e221f84..e88088c 100644
--- a/.pgvector.metadata
+++ b/.pgvector.metadata
@@ -1 +1 @@
-ebcc191bc52367e3d7b2bfd97d00b58127c26662 SOURCES/v0.6.2.tar.gz
+c95d57d70433ef3c9714880b3f8b2d3907b019df SOURCES/v0.8.1.tar.gz
diff --git a/SPECS/pgvector.spec b/SPECS/pgvector.spec
index 72ccdcf..0316fda 100755
--- a/SPECS/pgvector.spec
+++ b/SPECS/pgvector.spec
@@ -1,7 +1,7 @@
 %global pname vector
 
 Name:		pgvector
-Version:	0.6.2
+Version:	0.8.1
 Release:	1%{?dist}
 Summary:	Open-source vector similarity search for Postgres
 License:	PostgreSQL
@@ -9,7 +9,7 @@ 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
@@ -20,13 +20,15 @@ inner product, and cosine distance
 %setup -q -n %{name}-%{version}
 
 %build
-%make_build %{?_smp_mflags}
+%make_build %{?_smp_mflags} OPTFLAGS=""
 
 %install
 %make_install
 
 #Remove header file, we don't need it right now:
 %{__rm} %{buildroot}/%{_includedir}/pgsql/server/extension/%{pname}/%{pname}.h
+%{__rm} %{buildroot}/%{_includedir}/pgsql/server/extension/%{pname}/halfvec.h
+%{__rm} %{buildroot}/%{_includedir}/pgsql/server/extension/%{pname}/sparsevec.h
 
 %files
 %doc README.md
@@ -36,6 +38,14 @@ 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
+
 * Mon Mar 25 2024 Filip Janus <fjanus@redhat.com> - 0.6.2-1
 - Initial packaging