diff --git a/pom.xml b/pom.xml
index 4d29cfb..9c83309 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,8 +34,8 @@
     </scm>
 
     <properties>
-        <beetl.version>3.15.13.RELEASE</beetl.version>
-        <mybatis.version>3.5.6</mybatis.version>
+        <beetl.version>2.7.12</beetl.version>
+        <mybatis.version>3.4.1</mybatis.version>
 
         <source.level>1.6</source.level>
 
@@ -57,19 +57,19 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.2.13</version>
+            <version>1.1.7</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.hsqldb</groupId>
             <artifactId>hsqldb</artifactId>
-            <version>2.7.1</version>
+            <version>2.3.4</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.13.1</version>
+            <version>4.12</version>
             <scope>test</scope>
         </dependency>
     </dependencies>