diff --git a/pom.xml b/pom.xml
index 90117a4..b6d0077 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,40 +1,40 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-
-  <groupId>jackson</groupId>
-  <artifactId>jackson</artifactId>
-  <version>1.0-SNAPSHOT</version>
-
-  <dependencies>
-    <dependency>
-      <groupId>com.fasterxml.jackson.core</groupId>
-      <artifactId>jackson-databind</artifactId>
-      <version>2.9.8</version>
-    </dependency>
-
-    <!--https://mvnrepository.com/artifact/ch.qos.logback/logback-core -->
-    <dependency>
-      <groupId>ch.qos.logback</groupId>
-      <artifactId>logback-core</artifactId>
-      <version>1.3.0-alpha4</version>
-    </dependency>
-
-    <!--https://mvnrepository.com/artifact/com.h2database/h2 -->
-    <dependency>
-      <groupId>com.h2database</groupId>
-      <artifactId>h2</artifactId>
-      <version>1.4.199</version>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>com.h2database</groupId>
-      <artifactId>h2</artifactId>
-      <version>1.4.199</version>
-      <scope>compile</scope>
-    </dependency>
-  </dependencies>
-  <!-- https://mvnrepository.com/artifact/org.aoju/bus-core -->
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>jackson</groupId>
+  <artifactId>jackson</artifactId>
+  <version>1.0-SNAPSHOT</version>
+
+  <dependencies>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>2.9.8</version>
+    </dependency>
+
+    <!--https://mvnrepository.com/artifact/ch.qos.logback/logback-core -->
+    <dependency>
+      <groupId>ch.qos.logback</groupId>
+      <artifactId>logback-core</artifactId>
+      <version>1.5.19</version>
+    </dependency>
+
+    <!--https://mvnrepository.com/artifact/com.h2database/h2 -->
+    <dependency>
+      <groupId>com.h2database</groupId>
+      <artifactId>h2</artifactId>
+      <version>1.4.199</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.h2database</groupId>
+      <artifactId>h2</artifactId>
+      <version>1.4.199</version>
+      <scope>compile</scope>
+    </dependency>
+  </dependencies>
+  <!-- https://mvnrepository.com/artifact/org.aoju/bus-core -->
 </project>
\ No newline at end of file