diff --git a/pom.xml b/pom.xml
index f93d8ec..1067af9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,43 +49,43 @@
             <dependency>
                 <groupId>com.github.houbb</groupId>
                 <artifactId>heaven</artifactId>
-                <version>${heaven.version}</version>
+                <version>0.1.106</version>
             </dependency>
 
             <!--============================== OTHER ==============================-->
             <dependency>
                 <groupId>org.apache.commons</groupId>
                 <artifactId>commons-math3</artifactId>
-                <version>${commons-math3.version}</version>
+                <version>3.6.1</version>
             </dependency>
 
             <dependency>
                 <groupId>com.google.guava</groupId>
                 <artifactId>guava</artifactId>
-                <version>${google.guava.version}</version>
+                <version>32.0.1-jre</version>
             </dependency>
 
             <dependency>
                 <groupId>org.freemarker</groupId>
                 <artifactId>freemarker</artifactId>
-                <version>${freemarker.version}</version>
+                <version>2.3.23</version>
             </dependency>
 
             <dependency>
                 <groupId>org.junit.jupiter</groupId>
                 <artifactId>junit-jupiter-engine</artifactId>
-                <version>${junit.version}</version>
+                <version>5.6.2</version>
             </dependency>
             <dependency>
                 <groupId>org.junit.jupiter</groupId>
                 <artifactId>junit-jupiter-api</artifactId>
-                <version>${junit.version}</version>
+                <version>5.6.2</version>
             </dependency>
 
             <dependency>
                 <groupId>org.apache.lucene</groupId>
                 <artifactId>lucene-core</artifactId>
-                <version>${lucene-core.version}</version>
+                <version>7.1.0</version>
             </dependency>
 
         </dependencies>