diff --git a/.mvn/maven.config b/.mvn/maven.config
index 9159a424..affad39a 100644
--- a/.mvn/maven.config
+++ b/.mvn/maven.config
@@ -1 +1 @@
--T 2
\ No newline at end of file
+-T2
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 9dad0b19..547c5757 100644
--- a/pom.xml
+++ b/pom.xml
@@ -75,6 +75,17 @@
 
         <!-- All versions now managed by nostr-java-bom -->
         <nostr-java-bom.version>1.1.0</nostr-java-bom.version>
+
+        <!-- Plugin versions -->
+        <central.publishing.plugin.version>0.8.0</central.publishing.plugin.version>
+        <maven.source.plugin.version>3.3.1</maven.source.plugin.version>
+        <maven.javadoc.plugin.version>3.11.3</maven.javadoc.plugin.version>
+        <maven.gpg.plugin.version>3.2.8</maven.gpg.plugin.version>
+        <flatten.plugin.version>1.7.2</flatten.plugin.version>
+        <maven.compiler.plugin.version>3.14.0</maven.compiler.plugin.version>
+        <maven.surefire.plugin.version>3.5.3</maven.surefire.plugin.version>
+        <jacoco.plugin.version>0.8.13</jacoco.plugin.version>
+        <maven.failsafe.plugin.version>3.5.3</maven.failsafe.plugin.version>
     </properties>
 
     <!-- parent pom is used only for aggregation so it should not declare
@@ -97,10 +108,10 @@
     <build>
         <pluginManagement>
             <plugins>
-                <!-- Plugin versions and configurations inherited from nostr-java-bom -->
                 <plugin>
                     <groupId>org.sonatype.central</groupId>
                     <artifactId>central-publishing-maven-plugin</artifactId>
+                    <version>${central.publishing.plugin.version}</version>
                     <extensions>true</extensions>
                     <configuration>
                         <publishingServerId>central</publishingServerId>
@@ -111,14 +122,33 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-source-plugin</artifactId>
+                    <version>${maven.source.plugin.version}</version>
+                    <executions>
+                        <execution>
+                            <id>attach-sources</id>
+                            <goals>
+                                <goal>jar-no-fork</goal>
+                            </goals>
+                        </execution>
+                    </executions>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-javadoc-plugin</artifactId>
+                    <version>${maven.javadoc.plugin.version}</version>
+                    <executions>
+                        <execution>
+                            <id>attach-javadocs</id>
+                            <goals>
+                                <goal>jar</goal>
+                            </goals>
+                        </execution>
+                    </executions>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-gpg-plugin</artifactId>
+                    <version>${maven.gpg.plugin.version}</version>
                     <executions>
                         <execution>
                             <id>sign-artifacts</id>
@@ -138,22 +168,72 @@
                 <plugin>
                     <groupId>org.codehaus.mojo</groupId>
                     <artifactId>flatten-maven-plugin</artifactId>
+                    <version>${flatten.plugin.version}</version>
+                    <configuration>
+                        <updatePomFile>true</updatePomFile>
+                        <flattenMode>resolveCiFriendliesOnly</flattenMode>
+                    </configuration>
+                    <executions>
+                        <execution>
+                            <id>flatten</id>
+                            <phase>process-resources</phase>
+                            <goals>
+                                <goal>flatten</goal>
+                            </goals>
+                        </execution>
+                        <execution>
+                            <id>flatten.clean</id>
+                            <phase>clean</phase>
+                            <goals>
+                                <goal>clean</goal>
+                            </goals>
+                        </execution>
+                    </executions>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-compiler-plugin</artifactId>
+                    <version>${maven.compiler.plugin.version}</version>
+                    <configuration>
+                        <source>${maven.compiler.source}</source>
+                        <target>${maven.compiler.target}</target>
+                    </configuration>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-surefire-plugin</artifactId>
+                    <version>${maven.surefire.plugin.version}</version>
+                    <executions>
+                        <execution>
+                            <goals>
+                                <goal>test</goal>
+                            </goals>
+                        </execution>
+                    </executions>
                 </plugin>
                 <plugin>
                     <groupId>org.jacoco</groupId>
                     <artifactId>jacoco-maven-plugin</artifactId>
+                    <version>${jacoco.plugin.version}</version>
+                    <executions>
+                        <execution>
+                            <goals>
+                                <goal>prepare-agent</goal>
+                            </goals>
+                        </execution>
+                        <execution>
+                            <id>report</id>
+                            <phase>verify</phase>
+                            <goals>
+                                <goal>report</goal>
+                            </goals>
+                        </execution>
+                    </executions>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-failsafe-plugin</artifactId>
+                    <version>${maven.failsafe.plugin.version}</version>
                     <executions>
                         <execution>
                             <goals>
@@ -176,9 +256,11 @@
             </plugin>
             <plugin>
                 <artifactId>maven-surefire-plugin</artifactId>
+                <version>${maven.surefire.plugin.version}</version>
             </plugin>
             <plugin>
                 <artifactId>maven-failsafe-plugin</artifactId>
+                <version>${maven.failsafe.plugin.version}</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>