Update snapshot version to 8.1.1-SNAPSHOT
diff --git a/build/quickstarts-distribution/pom.xml b/build/quickstarts-distribution/pom.xml
index a204494..63d145f 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.Final</version>
+    <version>8.1.1-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/build/quickstarts-showcase/pom.xml b/build/quickstarts-showcase/pom.xml
index ee52594..9683024 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.Final</version>
+    <version>8.1.1-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/kotlin-quarkus-school-timetabling/pom.xml b/kotlin-quarkus-school-timetabling/pom.xml
index 5b2f8b8..bd433bb 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.Final</version.org.optaplanner>
+    <version.org.optaplanner>8.1.1-SNAPSHOT</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 3eaa2f6..a88b476 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.Final</version>
+    <version>8.1.1-SNAPSHOT</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 afa30aa..dbcda7c 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.Final</version.org.optaplanner>
+    <version.org.optaplanner>8.1.1-SNAPSHOT</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 3aed11c..0f4e51a 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.Final</version.org.optaplanner>
+    <version.org.optaplanner>8.1.1-SNAPSHOT</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 1f32d54..a3fc565 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.Final</version.org.optaplanner>
+    <version.org.optaplanner>8.1.1-SNAPSHOT</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 520cb8a..c8e59c2 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.Final"
+def optaplannerVersion = "8.1.1-SNAPSHOT"
 
 group = "org.acme"
 version = "0.1.0-SNAPSHOT"
diff --git a/quarkus-school-timetabling/pom.xml b/quarkus-school-timetabling/pom.xml
index 7c5eaf7..c97a37e 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.Final</version.org.optaplanner>
+    <version.org.optaplanner>8.1.1-SNAPSHOT</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 3e08dfc..ec9e3fc 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.Final"
+def optaplannerVersion = "8.1.1-SNAPSHOT"
 
 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 03cf5fe..c5047ee 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.Final</version.org.optaplanner>
+    <version.org.optaplanner>8.1.1-SNAPSHOT</version.org.optaplanner>
     <version.org.springframework.boot>2.2.6.RELEASE</version.org.springframework.boot>
 
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>