diff --git a/gradle.properties b/gradle.properties
index 72b3952..7262e1c 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,8 +1,8 @@
 # for LT snapshots we can use https://repo.languagetool.org/artifactory/languagetool-os-snapshot/
-ltBaseVersion=6.5
-ltDevVersion=6.5
+ltBaseVersion=6.6-SNAPSHOT
+ltDevVersion=6.6-SNAPSHOT
 morfologik_ukrainian_lt_version=6.5.3
 groovyVersion=4.0.22
 # nlp_uk version
 statsVersion=3.3.7
-version=3.3.9-SNAPSHOT
+version=3.3.9
diff --git a/src/main/groovy/ua/net/nlp/tools/tag/TagTextCore.groovy b/src/main/groovy/ua/net/nlp/tools/tag/TagTextCore.groovy
index 078eead..378a68d 100644
--- a/src/main/groovy/ua/net/nlp/tools/tag/TagTextCore.groovy
+++ b/src/main/groovy/ua/net/nlp/tools/tag/TagTextCore.groovy
@@ -753,7 +753,7 @@ class TagTextCore {
         println("dict_uk version: ${dictUkversion}")
         if( Runtime.version().feature() >= 19 
                 && LtBuildInfo.OS.getVersion() == "6.5" ) {
-            System.err.println("WARNING: With Java >= 19 you need to use LanguageTool 6.5-SNAPSHOT or later (otherwise tokenization may produce wrong results)")
+            System.err.println("WARNING: With Java >= 19 you need to use LanguageTool 6.6-SNAPSHOT or later (otherwise tokenization may produce wrong results)")
         }
     }