diff --git a/CHANGELOG.md b/CHANGELOG.md
index 548afda..34678a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,9 +7,13 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 -->
 
-## UNRELEASED
+## 2023-02-17
 
-This release is compatible with XRechnung ?.?.?
+This release is compatible with XRechnung 2.3.x
+
+## Changed
+
+* Using [XRechnung Schematron 1.8.1](https://github.com/itplr-kosit/xrechnung-schematron/releases/tag/release-1.8.1)
 
 ## 2023-01-31
 
diff --git a/build.xml b/build.xml
index 1598fdb..5482c74 100644
--- a/build.xml
+++ b/build.xml
@@ -28,7 +28,7 @@
   <property name="xrechnung.extension.id"
     value="${xrechnung.spec.id}#conformant#urn:xoev-de:kosit:extension:xrechnung_${xrechnung.version.major.minor}" />
 
-  <property name="validator.configuration.version.full" value="2023-04-31-SNAPSHOT" />
+  <property name="validator.configuration.version.full" value="2023-02-17" />
   <property name="dist.name"
     value="validator-configuration-xrechnung_${xrechnung.version}_${validator.configuration.version.full}.zip" />
   <!-- 3rd party resources -->
@@ -77,7 +77,7 @@
 
   <!-- XRechnung Schematron Rules section -->
   <property name="xr.schematron.version.major.minor" value="1.8" />
-  <property name="xr.schematron.version.patch" value="0" />
+  <property name="xr.schematron.version.patch" value="1" />
   <property name="xr.schematron.version.full"
     value="${xr.schematron.version.major.minor}.${xr.schematron.version.patch}" />