diff --git a/src/main/java/it/cavallium/dbengine/database/disk/LLLocalDictionary.java b/src/main/java/it/cavallium/dbengine/database/disk/LLLocalDictionary.java
index 933f456..67267d4 100644
--- a/src/main/java/it/cavallium/dbengine/database/disk/LLLocalDictionary.java
+++ b/src/main/java/it/cavallium/dbengine/database/disk/LLLocalDictionary.java
@@ -29,8 +29,8 @@ import org.rocksdb.RocksDBException;
 import org.rocksdb.RocksIterator;
 import org.rocksdb.Snapshot;
 import org.rocksdb.WriteOptions;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.warp.commonutils.log.Logger;
+import org.warp.commonutils.log.LoggerFactory;
 import org.warp.commonutils.concurrency.atomicity.NotAtomic;
 import org.warp.commonutils.locks.Striped;
 import reactor.core.publisher.Flux;
diff --git a/src/main/java/it/cavallium/dbengine/lucene/LuceneUtils.java b/src/main/java/it/cavallium/dbengine/lucene/LuceneUtils.java
index 4e67e81..c365a61 100644
--- a/src/main/java/it/cavallium/dbengine/lucene/LuceneUtils.java
+++ b/src/main/java/it/cavallium/dbengine/lucene/LuceneUtils.java
@@ -34,7 +34,7 @@ import org.novasearch.lucene.search.similarities.BM25Similarity.BM25Model;
 import org.novasearch.lucene.search.similarities.LdpSimilarity;
 import org.novasearch.lucene.search.similarities.LtcSimilarity;
 import org.novasearch.lucene.search.similarities.RobertsonSimilarity;
-import org.slf4j.Logger;
+import org.warp.commonutils.log.Logger;
 import reactor.core.publisher.Flux;
 
 public class LuceneUtils {
diff --git a/src/main/java/it/cavallium/dbengine/lucene/searcher/LuceneStreamSearcher.java b/src/main/java/it/cavallium/dbengine/lucene/searcher/LuceneStreamSearcher.java
index 6ca00bf..29a8148 100644
--- a/src/main/java/it/cavallium/dbengine/lucene/searcher/LuceneStreamSearcher.java
+++ b/src/main/java/it/cavallium/dbengine/lucene/searcher/LuceneStreamSearcher.java
@@ -9,8 +9,8 @@ import org.apache.lucene.search.Query;
 import org.apache.lucene.search.ScoreMode;
 import org.apache.lucene.search.Sort;
 import org.jetbrains.annotations.Nullable;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.warp.commonutils.log.Logger;
+import org.warp.commonutils.log.LoggerFactory;
 
 public interface LuceneStreamSearcher {