diff --git a/pom.xml b/pom.xml
index 42d107c..ce4ea27 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,53 +55,53 @@
         <dependency>
             <groupId>io.vertx</groupId>
             <artifactId>vertx-core</artifactId>
-            <version>${vertx.version}</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>io.vertx</groupId>
             <artifactId>vertx-dropwizard-metrics</artifactId>
-            <version>${vertx.version}</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>com.hazelcast</groupId>
             <artifactId>hazelcast</artifactId>
-            <version>${hazelcast.version}</version>
+            <version>5.3.5</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>${slf4j.version}</version>
+            <version>2.0.4</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>jul-to-slf4j</artifactId>
-            <version>${slf4j.version}</version>
+            <version>2.0.4</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>jcl-over-slf4j</artifactId>
-            <version>${slf4j.version}</version>
+            <version>2.0.4</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>${logback.version}</version>
+            <version>1.3.15</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>${logback.version}</version>
+            <version>1.3.15</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>${junit.version}</version>
+            <version>4.13.2</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>io.github.resilience4j</groupId>
             <artifactId>resilience4j-retry</artifactId>
-            <version>${resilience4j-retry.version}</version>
+            <version>1.7.0</version>
             <scope>test</scope>
         </dependency>
     </dependencies>