diff --git a/pom.xml b/pom.xml
index da7d945..bf7ba02 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,7 +45,7 @@
 
         <javafx.version>11.0.2</javafx.version>
 
-        <strolch.version>1.6.0-SNAPSHOT</strolch.version>
+        <strolch.version>1.6.91</strolch.version>
 
         <!-- test time dependencies -->
         <junit.version>4.13</junit.version>