diff --git a/.gitignore b/.gitignore
index f3b0bd6..d324f4b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /sonatype-sisu-build-api-plexus-build-api-0.0.7-0-g883ea67.tar.gz
 /LICENSE-2.0.txt
 /plexus-build-api-0.0.7.tar.gz
+/plexus-build-api-1.2.0.tar.gz
diff --git a/plexus-build-api.spec b/plexus-build-api.spec
index 256449b..dc9f741 100644
--- a/plexus-build-api.spec
+++ b/plexus-build-api.spec
@@ -1,28 +1,28 @@
 %bcond_with bootstrap
 
 Name:           plexus-build-api
-Version:        0.0.7
-Release:        39%{?dist}
+Version:        1.2.0
+Release:        1%{?dist}
 Summary:        Plexus Build API
 License:        ASL 2.0
 URL:            https://github.com/codehaus-plexus/plexus-build-api
 BuildArch:      noarch
 ExclusiveArch:  %{java_arches} noarch
 
-Source0:        https://github.com/codehaus-plexus/plexus-build-api/archive/refs/tags/plexus-build-api-0.0.7.tar.gz
+Source0:        https://github.com/codehaus-plexus/plexus-build-api/archive/refs/tags/plexus-build-api-%{version}.tar.gz
 Source1:        http://www.apache.org/licenses/LICENSE-2.0.txt
 
-# Forwarded upstream: https://github.com/sonatype/sisu-build-api/pull/2
-Patch0:         %{name}-migration-to-component-metadata.patch
-Patch1:         0000-Port-to-plexus-utils-3.3.0.patch
-
 %if %{with bootstrap}
 BuildRequires:  javapackages-bootstrap
 %else
 BuildRequires:  maven-local
-BuildRequires:  mvn(org.codehaus.plexus:plexus-component-metadata)
-BuildRequires:  mvn(org.codehaus.plexus:plexus-container-default)
+BuildRequires:  mvn(javax.inject:javax.inject)
 BuildRequires:  mvn(org.codehaus.plexus:plexus-utils)
+BuildRequires:  mvn(org.codehaus.plexus:plexus:pom:)
+BuildRequires:  mvn(org.eclipse.sisu:org.eclipse.sisu.plexus)
+BuildRequires:  mvn(org.eclipse.sisu:sisu-maven-plugin)
+BuildRequires:  mvn(org.slf4j:slf4j-api)
+BuildRequires:  mvn(org.sonatype.plexus:plexus-build-api)
 %endif
 
 %description
@@ -35,16 +35,9 @@ Summary:        Javadoc for %{name}
 API documentation for %{name}.
 
 %prep
-%setup -q -n plexus-build-api-plexus-build-api-0.0.7
+%setup -q -n plexus-build-api-plexus-build-api-%{version}
 cp -p %{SOURCE1} .
 
-%patch0 -p1
-%patch1 -p1
-
-%pom_remove_parent
-# From upstream commit: https://github.com/codehaus-plexus/plexus-build-api/commit/6566292a7d85e275b824857bdf92d6504bc4824e
-%pom_xpath_set "pom:plugin[pom:artifactId='maven-compiler-plugin']/pom:configuration/*" 1.8
-
 %mvn_file : plexus/%{name}
 
 # Install plexus-build-api-tests as well
@@ -63,6 +56,9 @@ cp -p %{SOURCE1} .
 %doc LICENSE-2.0.txt
 
 %changelog
+* Mon Aug 21 2023 Mikolaj Izdebski <mizdebsk@redhat.com> - 1.2.0-1
+- Update to upstream version 1.2.0
+
 * Fri Jul 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.0.7-39
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
 
diff --git a/sources b/sources
index 58b56b9..9930077 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (plexus-build-api-0.0.7.tar.gz) = dde7b2be1d993e2be6aaaefeafdb6108198a49c021298857ece2a6c82f1b112c4af6c204409e9efd7e11b07ed94235f5e9f9e643133d8a57507d7860ad70d94a
+SHA512 (plexus-build-api-1.2.0.tar.gz) = 93536bb9276dfa08ea8a206eb4a448c81076424698910655fc76a14c2b37c3447ba44c386a93dde3708fcffdbd7a4e600b38fcae1ff9b5c42728dbcd43a35326
 SHA512 (LICENSE-2.0.txt) = 98f6b79b778f7b0a15415bd750c3a8a097d650511cb4ec8115188e115c47053fe700f578895c097051c9bc3dfb6197c2b13a15de203273e1a3218884f86e90e8