diff --git a/gradle.properties b/gradle.properties
index bb2fae2..f6276a9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1 +1 @@
-biz.redsoft.ncore.version=1.8.31.0
+biz.redsoft.ncore.version=1.8.44.0
diff --git a/logback.groovy b/logback.groovy
deleted file mode 100644
index 2f1da30..0000000
--- a/logback.groovy
+++ /dev/null
@@ -1,27 +0,0 @@
-import ch.qos.logback.classic.encoder.PatternLayoutEncoder
-import com.sun.jna.Platform
-
-import java.nio.charset.Charset
-
-appender("FILE", FileAppender) {
-    file = "logs/ncore.log"
-    append = true
-    immediateFlush = true
-    encoder(PatternLayoutEncoder) {
-        pattern = "%d{dd.MM.yy HH:mm:ss.SSS} [%t] %p %c{0} - %m%n"
-    }
-}
-
-appender("STDOUT", ConsoleAppender) {
-    encoder(PatternLayoutEncoder) {
-        def predefined = System.getProperty("log.console.encoding")
-        if (predefined)
-            charset = Charset.forName(predefined)
-        else
-            charset = Charset.forName(Platform.isWindows() ? "Cp866" : "UTF-8")
-        pattern = "%d{dd.MM.yy HH:mm:ss.SSS} [%t] %p %c{0} - %m%n"
-        outputPatternAsHeader = true
-    }
-}
-
-root(DEBUG, ["FILE", "STDOUT"])
\ No newline at end of file
diff --git a/logback.xml b/logback.xml
new file mode 100644
index 0000000..c02b561
--- /dev/null
+++ b/logback.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+  <define name="consoleEncoding" class="biz.redsoft.util.logback.ConsoleEncoding"/>
+
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <charset>${consoleEncoding}</charset>
+      <pattern>%d{dd.MM.yy HH:mm:ss.SSS} [%t] %p %c{0} - %m%n</pattern>
+    </encoder>
+  </appender>
+
+  <appender name="FILE" class="ch.qos.logback.core.FileAppender">
+    <file>logs/ncore.log</file>
+    <append>true</append>
+    <immediateFlush>true</immediateFlush>
+    <encoder>
+      <charset>UTF-8</charset>
+      <pattern>%d{dd.MM.yy HH:mm:ss.SSS} [%t] %p %c{0} - %m%n</pattern>
+    </encoder>
+  </appender>
+
+  <root level="debug">
+    <appender-ref ref="STDOUT" />
+    <appender-ref ref="FILE" />
+  </root>
+</configuration>
\ No newline at end of file
diff --git a/src/dist/config/log4j.properties b/src/dist/config/log4j.properties
deleted file mode 100644
index 8e2cfc1..0000000
--- a/src/dist/config/log4j.properties
+++ /dev/null
@@ -1,24 +0,0 @@
-log4j.rootLogger=ERROR, file, stdout
-log4j.logger.biz.redsoft.ncore.docflow.Log4jDocFlowLogger=ERROR, biz.redsoft.ncore.docflow.Log4jDocFlowLogger
-
-log4j.appender.biz.redsoft.ncore.docflow.Log4jDocFlowLogger=org.apache.log4j.FileAppender
-log4j.appender.biz.redsoft.ncore.docflow.Log4jDocFlowLogger.layout=org.apache.log4j.PatternLayout
-log4j.appender.biz.redsoft.ncore.docflow.Log4jDocFlowLogger.layout.ConversionPattern=%d{dd.MM.yy HH:mm:ss.SSS},%t,%p,%c{1},%m%n
-log4j.appender.biz.redsoft.ncore.docflow.Log4jDocFlowLogger.encoding=UTF-8
-log4j.appender.biz.redsoft.ncore.docflow.Log4jDocFlowLogger.File=${server.home}/logs/sample-docflow.log
-
-log4j.appender.stdout=org.apache.log4j.ConsoleAppender
-log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
-log4j.appender.stdout.layout.ConversionPattern=%d{dd.MM.yy HH:mm:ss.SSS},%t,%p,%c{1},%m%n
-log4j.appender.stdout.encoding=UTF-8
-
-log4j.appender.stdout.Threshold=FATAL
-
-log4j.appender.file=org.apache.log4j.FileAppender
-log4j.appender.file.layout=org.apache.log4j.PatternLayout
-log4j.appender.file.layout.ConversionPattern=%d{dd.MM.yy HH:mm:ss.SSS},%t,%p,%c{1},%m%n
-log4j.appender.file.encoding=UTF-8
-log4j.appender.file.Threshold=ERROR
-
-log4j.appender.file.File=${server.home}/logs/ncore-sample.log
-log4j.appender.file.Append=true
\ No newline at end of file
diff --git a/src/dist/config/logback.xml b/src/dist/config/logback.xml
new file mode 100644
index 0000000..c02b561
--- /dev/null
+++ b/src/dist/config/logback.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+  <define name="consoleEncoding" class="biz.redsoft.util.logback.ConsoleEncoding"/>
+
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <charset>${consoleEncoding}</charset>
+      <pattern>%d{dd.MM.yy HH:mm:ss.SSS} [%t] %p %c{0} - %m%n</pattern>
+    </encoder>
+  </appender>
+
+  <appender name="FILE" class="ch.qos.logback.core.FileAppender">
+    <file>logs/ncore.log</file>
+    <append>true</append>
+    <immediateFlush>true</immediateFlush>
+    <encoder>
+      <charset>UTF-8</charset>
+      <pattern>%d{dd.MM.yy HH:mm:ss.SSS} [%t] %p %c{0} - %m%n</pattern>
+    </encoder>
+  </appender>
+
+  <root level="debug">
+    <appender-ref ref="STDOUT" />
+    <appender-ref ref="FILE" />
+  </root>
+</configuration>
\ No newline at end of file