diff --git a/pom.xml b/pom.xml
index cb2e46ad..bbdf94d0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -61,19 +61,19 @@
             <dependency>
                 <groupId>com.fasterxml.jackson.dataformat</groupId>
                 <artifactId>jackson-dataformat-yaml</artifactId>
-                <version>${jackson.dataform.version}</version>
+                <version>2.15.0</version>
             </dependency>
 
             <dependency>
                 <groupId>com.fasterxml.jackson.dataformat</groupId>
                 <artifactId>jackson-dataformat-properties</artifactId>
-                <version>${jackson.dataform.version}</version>
+                <version>2.13.5</version>
             </dependency>
 
             <dependency>
                 <groupId>com.fasterxml.jackson.core</groupId>
                 <artifactId>jackson-core</artifactId>
-                <version>${jackson.core.version}</version>
+                <version>2.13.0</version>
             </dependency>
 
             <dependency>
@@ -93,17 +93,17 @@
             <dependency>
                 <groupId>org.slf4j</groupId>
                 <artifactId>slf4j-api</artifactId>
-                <version>${slf4j.version}</version>
+                <version>1.7.30</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-codec-mqtt</artifactId>
-                <version>4.1.66.Final</version>
+                <version>4.1.118.Final</version>
             </dependency>
             <dependency>
                 <groupId>org.projectlombok</groupId>
                 <artifactId>lombok</artifactId>
-                <version>${lombok}</version>
+                <version>1.18.20</version>
             </dependency>
             <dependency>
                 <groupId>junit</groupId>
@@ -114,12 +114,12 @@
             <dependency>
                 <groupId>ch.qos.logback</groupId>
                 <artifactId>logback-core</artifactId>
-                <version>1.1.11</version>
+                <version>1.3.15</version>
             </dependency>
             <dependency>
                 <groupId>ch.qos.logback</groupId>
                 <artifactId>logback-classic</artifactId>
-                <version>1.1.11</version>
+                <version>1.3.15</version>
             </dependency>
             <dependency>
                 <groupId>io.micrometer</groupId>
@@ -145,19 +145,19 @@
             <dependency>
                 <groupId>org.casbin</groupId>
                 <artifactId>jcasbin</artifactId>
-                <version>1.22.1</version>
+                <version>1.63.0</version>
             </dependency>
 
             <dependency>
                 <groupId>org.casbin</groupId>
                 <artifactId>jdbc-adapter</artifactId>
-                <version>2.1.3</version>
+                <version>2.10.0</version>
             </dependency>
 
             <dependency>
                 <groupId>mysql</groupId>
                 <artifactId>mysql-connector-java</artifactId>
-                <version>5.1.35</version>
+                <version>8.0.31</version>
             </dependency>
 
         </dependencies>