diff --git a/pom.xml b/pom.xml
index 8b9c133..748f2d2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -44,7 +44,7 @@
         <dependency>
             <groupId>org.nutz</groupId>
             <artifactId>nutz</artifactId>
-            <version>1.r.66</version>
+            <version>1.18.8</version>
         </dependency>
         <dependency>
             <groupId>mysql</groupId>
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.2.5</version>
+            <version>42.3.9</version>
         </dependency>
 
 
@@ -86,7 +86,7 @@
         <dependency>
             <groupId>com.microsoft.sqlserver</groupId>
             <artifactId>mssql-jdbc</artifactId>
-            <version>7.4.0.jre8</version>
+            <version>7.4.0.jre12</version>
             <scope>test</scope>
         </dependency>