[8.1.x] Update project version to 8.1.0.Final for release
diff --git a/build/quickstarts-distribution/pom.xml b/build/quickstarts-distribution/pom.xml
index 079afce..a204494 100644
--- a/build/quickstarts-distribution/pom.xml
+++ b/build/quickstarts-distribution/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.optaplanner</groupId>
     <artifactId>optaplanner-quickstarts-parent</artifactId>
-    <version>8.1.0-SNAPSHOT</version>
+    <version>8.1.0.Final</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/build/quickstarts-showcase/pom.xml b/build/quickstarts-showcase/pom.xml
index afe4be1..ee52594 100644
--- a/build/quickstarts-showcase/pom.xml
+++ b/build/quickstarts-showcase/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.optaplanner</groupId>
     <artifactId>optaplanner-quickstarts-parent</artifactId>
-    <version>8.1.0-SNAPSHOT</version>
+    <version>8.1.0.Final</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/kotlin-quarkus-school-timetabling/pom.xml b/kotlin-quarkus-school-timetabling/pom.xml
index e1bdb4e..5b2f8b8 100644
--- a/kotlin-quarkus-school-timetabling/pom.xml
+++ b/kotlin-quarkus-school-timetabling/pom.xml
@@ -8,7 +8,7 @@
   <version>1.0-SNAPSHOT</version>
 
   <properties>
-    <version.org.optaplanner>8.1.0-SNAPSHOT</version.org.optaplanner>
+    <version.org.optaplanner>8.1.0.Final</version.org.optaplanner>
     <version.io.quarkus>1.11.0.Final</version.io.quarkus>
     <version.kotlin>1.3.72</version.kotlin>
 
diff --git a/pom.xml b/pom.xml
index e73b0c5..3eaa2f6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>org.optaplanner</groupId>
     <artifactId>optaplanner-build-parent</artifactId>
-    <version>8.1.0-SNAPSHOT</version>
+    <version>8.1.0.Final</version>
     <relativePath/>
   </parent>
   <!-- IMPORTANT: the individual quickstarts have no parent pom. -->
diff --git a/quarkus-facility-location/pom.xml b/quarkus-facility-location/pom.xml
index dbfbf5b..afa30aa 100644
--- a/quarkus-facility-location/pom.xml
+++ b/quarkus-facility-location/pom.xml
@@ -8,7 +8,7 @@
   <version>1.0-SNAPSHOT</version>
 
   <properties>
-    <version.org.optaplanner>8.1.0-SNAPSHOT</version.org.optaplanner>
+    <version.org.optaplanner>8.1.0.Final</version.org.optaplanner>
     <version.io.quarkus>1.11.0.Final</version.io.quarkus>
 
     <compiler-plugin.version>3.8.1</compiler-plugin.version>
diff --git a/quarkus-factorio-layout/pom.xml b/quarkus-factorio-layout/pom.xml
index b6ca89b..3aed11c 100644
--- a/quarkus-factorio-layout/pom.xml
+++ b/quarkus-factorio-layout/pom.xml
@@ -8,7 +8,7 @@
   <version>1.0-SNAPSHOT</version>
 
   <properties>
-    <version.org.optaplanner>8.1.0-SNAPSHOT</version.org.optaplanner>
+    <version.org.optaplanner>8.1.0.Final</version.org.optaplanner>
     <!-- Always update the version also in the build.gradle. -->
     <version.io.quarkus>1.11.0.Final</version.io.quarkus>
 
diff --git a/quarkus-maintenance-scheduling/pom.xml b/quarkus-maintenance-scheduling/pom.xml
index 06eae13..1f32d54 100644
--- a/quarkus-maintenance-scheduling/pom.xml
+++ b/quarkus-maintenance-scheduling/pom.xml
@@ -8,7 +8,7 @@
   <version>1.0-SNAPSHOT</version>
 
   <properties>
-    <version.org.optaplanner>8.1.0-SNAPSHOT</version.org.optaplanner>
+    <version.org.optaplanner>8.1.0.Final</version.org.optaplanner>
     <version.io.quarkus>1.11.0.Final</version.io.quarkus>
 
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/quarkus-school-timetabling/build.gradle b/quarkus-school-timetabling/build.gradle
index c3c2b18..520cb8a 100644
--- a/quarkus-school-timetabling/build.gradle
+++ b/quarkus-school-timetabling/build.gradle
@@ -4,7 +4,7 @@
 }
 
 def quarkusVersion = "1.11.0.Final"
-def optaplannerVersion = "8.1.0-SNAPSHOT"
+def optaplannerVersion = "8.1.0.Final"
 
 group = "org.acme"
 version = "0.1.0-SNAPSHOT"
diff --git a/quarkus-school-timetabling/pom.xml b/quarkus-school-timetabling/pom.xml
index 9f77021..7c5eaf7 100644
--- a/quarkus-school-timetabling/pom.xml
+++ b/quarkus-school-timetabling/pom.xml
@@ -8,7 +8,7 @@
   <version>1.0-SNAPSHOT</version>
 
   <properties>
-    <version.org.optaplanner>8.1.0-SNAPSHOT</version.org.optaplanner>
+    <version.org.optaplanner>8.1.0.Final</version.org.optaplanner>
     <!-- Always update the version also in the build.gradle. -->
     <version.io.quarkus>1.11.0.Final</version.io.quarkus>
 
diff --git a/spring-boot-school-timetabling/build.gradle b/spring-boot-school-timetabling/build.gradle
index 5f3c7cc..3e08dfc 100644
--- a/spring-boot-school-timetabling/build.gradle
+++ b/spring-boot-school-timetabling/build.gradle
@@ -4,7 +4,7 @@
     id "java"
 }
 
-def optaplannerVersion = "8.1.0-SNAPSHOT"
+def optaplannerVersion = "8.1.0.Final"
 
 group = "com.example"
 version = "0.1.0-SNAPSHOT"
diff --git a/spring-boot-school-timetabling/pom.xml b/spring-boot-school-timetabling/pom.xml
index 0eb8950..03cf5fe 100644
--- a/spring-boot-school-timetabling/pom.xml
+++ b/spring-boot-school-timetabling/pom.xml
@@ -8,7 +8,7 @@
   <version>1.0-SNAPSHOT</version>
 
   <properties>
-    <version.org.optaplanner>8.1.0-SNAPSHOT</version.org.optaplanner>
+    <version.org.optaplanner>8.1.0.Final</version.org.optaplanner>
     <version.org.springframework.boot>2.2.6.RELEASE</version.org.springframework.boot>
 
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>