diff --git a/src/jvm/pom.xml b/src/jvm/pom.xml
index 343f18b..fda3830 100644
--- a/src/jvm/pom.xml
+++ b/src/jvm/pom.xml
@@ -39,19 +39,19 @@
         <dependency>
             <groupId>org.scala-lang</groupId>
             <artifactId>scala3-library_3</artifactId>
-            <version>3.5.2</version>
+            <version>${scala.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.codehaus.groovy</groupId>
             <artifactId>groovy-test</artifactId>
-            <version>3.0.24</version>
+            <version>${groovy.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.codehaus.groovy</groupId>
             <artifactId>groovy-test-junit5</artifactId>
-            <version>3.0.24</version>
+            <version>${groovy.version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/src/pom.xml b/src/pom.xml
index 27748e6..0d195b4 100644
--- a/src/pom.xml
+++ b/src/pom.xml
@@ -42,6 +42,10 @@
         <kotlin.compiler.jvmTarget>${java.version}</kotlin.compiler.jvmTarget>
         <kotlin.version>2.1.10</kotlin.version>
         <serialization.version>1.8.0</serialization.version>
+        <scala.version>3.5.2</scala.version>
+        <groovy.version>3.0.24</groovy.version>
+        <sqlite.version>3.46.1.2</sqlite.version>
+        <postgresql.version>42.7.5</postgresql.version>
     </properties>
 
     <modules>
@@ -80,13 +84,13 @@
         <dependency>
             <groupId>org.xerial</groupId>
             <artifactId>sqlite-jdbc</artifactId>
-            <version>3.46.1.2</version>
+            <version>${sqlite.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.7.5</version>
+            <version>${postgresql.version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>