diff --git a/pom.xml b/pom.xml
index fd16726..b606d1a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,12 +34,12 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>${version.commons.io}</version>
+            <version>2.7</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>${version.junit}</version>
+            <version>4.13.1</version>
         </dependency>
         <dependency>
             <groupId>cglib</groupId>
@@ -49,7 +49,7 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
-            <version>${version.commons.lang3}</version>
+            <version>3.4</version>
         </dependency>
         <dependency>
             <groupId>com.github.stuxuhai</groupId>
@@ -59,22 +59,22 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>${version.log4j}</version>
+            <version>2.17.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-api</artifactId>
-            <version>${version.log4j}</version>
+            <version>2.17.1</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <version>${version.lombok}</version>
+            <version>1.16.12</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>${version.guava}</version>
+            <version>32.0.1-jre</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file