diff --git a/History.md b/History.md
index 85ad4e39..917248dc 100644
--- a/History.md
+++ b/History.md
@@ -3,8 +3,9 @@
 - #893 Tradeparty globalID is not read from JSON
 - #902 Tests to use definted TZ (UTC)
 - #905 Parse product level charges/discounts in UBL
-- 869
-- 861
+- #869 Import Account Holder returns SellerTradeParty.name instead of AccountHolder
+- #861 Multiple problems with Product.CountryOfOrigin
+- #908 Validation: Make clear when embedded file name is wrong
 
 2.18.0
 =======
diff --git a/Mustang-CLI/pom.xml b/Mustang-CLI/pom.xml
index dba7846f..2119f299 100644
--- a/Mustang-CLI/pom.xml
+++ b/Mustang-CLI/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>org.mustangproject</groupId>
         <artifactId>core</artifactId>
-        <version>2.18.1.2</version>
+        <version>2.18.0.2-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.mustangproject</groupId>
@@ -12,7 +12,7 @@
         should also work for XRechnung/CII.
     </name>
     <packaging>jar</packaging>
-    <version>2.18.1-SNAPSHOT</version>
+    <version>2.18.0.2-SNAPSHOT</version>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.compilerVersion>11</maven.compiler.compilerVersion>
diff --git a/doc/development_documentation.md b/doc/development_documentation.md
index e940ebda..b73b437f 100644
--- a/doc/development_documentation.md
+++ b/doc/development_documentation.md
@@ -198,6 +198,7 @@ maybe not yet even existing new release version:
 
 ```
 cd validator/target
+mvn install:install-file -Dfile="validator-2.17.0-SNAPSHOT-shaded.jar" -Dclassifier=shaded -DgroupId="org.mustangproject" -DartifactId=validator -Dversion="2.17.0" -Dpackaging=jar -DgeneratePom=true
 ```
 In gradle you can use something like
 ```
diff --git a/library/pom.xml b/library/pom.xml
index 0d7dcd44..6062873a 100644
--- a/library/pom.xml
+++ b/library/pom.xml
@@ -3,13 +3,13 @@
     <parent>
         <groupId>org.mustangproject</groupId>
         <artifactId>core</artifactId>
-        <version>2.18.1-SNAPSHOT</version>
+        <version>2.18.0.2-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.mustangproject</groupId>
     <artifactId>library</artifactId>
-    <version>2.18.1.2</version>
+    <version>2.18.0.2-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>Library to write, read and validate e-invoices (Factur-X, ZUGFeRD, Order-X, XRechnung/CII)</name>
     <description>FOSS Java library to read, write and validate european electronic invoices and orders in the UN/CEFACT
diff --git a/pom.xml b/pom.xml
index 57bbcc93..db867689 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.mustangproject</groupId>
     <artifactId>core</artifactId>
-    <version>2.18.1.2</version>    <packaging>pom</packaging>
+    <version>2.18.0.2-SNAPSHOT</version>    <packaging>pom</packaging>
     <name>Mustang</name>
 
     <modules>
diff --git a/validator/pom.xml b/validator/pom.xml
index 40ecbe39..9ee626e1 100644
--- a/validator/pom.xml
+++ b/validator/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>org.mustangproject</groupId>
         <artifactId>core</artifactId>
-        <version>2.18.1.2</version>
+        <version>2.18.0.2-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.mustangproject</groupId>
@@ -11,7 +11,7 @@
     <name>Library to validate e-invoices (ZUGFeRD, Factur-X and Xrechnung)</name>
 
     <packaging>jar</packaging>
-    <version>2.18.1-SNAPSHOT</version>
+    <version>2.18.0.2-SNAPSHOT</version>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.deploy.skip>false