diff --git a/libraries-3/pom.xml b/libraries-3/pom.xml
index 5e06a5550e..8d45b95a7b 100644
--- a/libraries-3/pom.xml
+++ b/libraries-3/pom.xml
@@ -129,13 +129,6 @@
         </dependency>
     </dependencies>
 
-    <repositories>
-        <repository>
-            <id>jitpack.io</id>
-            <url>https://jitpack.io</url>
-        </repository>
-    </repositories>
-
     <build>
         <finalName>libraries-3</finalName>
         <plugins>
diff --git a/lombok-modules/lombok/pom.xml b/lombok-modules/lombok/pom.xml
index 57b2a5a999..6ba90f33b5 100644
--- a/lombok-modules/lombok/pom.xml
+++ b/lombok-modules/lombok/pom.xml
@@ -49,10 +49,4 @@
         <annotations.version>23.0.0</annotations.version>
     </properties>
 
-    <repositories>
-        <repository>
-            <id>projectlombok.org</id>
-            <url>https://projectlombok.org/edge-releases</url>
-        </repository>
-    </repositories>
 </project>
\ No newline at end of file
diff --git a/persistence-modules/spring-data-dynamodb/pom.xml b/persistence-modules/spring-data-dynamodb/pom.xml
index 0e990c69f3..06425cceb7 100644
--- a/persistence-modules/spring-data-dynamodb/pom.xml
+++ b/persistence-modules/spring-data-dynamodb/pom.xml
@@ -169,14 +169,6 @@
         </plugins>
     </build>
 
-    <repositories>
-        <repository>
-            <id>dynamodb-local</id>
-            <name>DynamoDB Local Release Repository</name>
-            <url>${dynamodblocal.repository.url}</url>
-        </repository>
-    </repositories>
-
     <properties>
         <!-- The main class to start by executing java -jar -->
         <start-class>com.baeldung.Application</start-class>
@@ -186,9 +178,7 @@
         <aws-java-sdk-dynamodb.version>1.11.64</aws-java-sdk-dynamodb.version>
         <bootstrap.version>3.3.7-1</bootstrap.version>
         <sqlite4java.version>1.0.392</sqlite4java.version>
-        <dynamodb.version>1.11.106</dynamodb.version>
-        <dynamodblocal.version>1.11.86</dynamodblocal.version>
-        <dynamodblocal.repository.url>https://s3-us-west-2.amazonaws.com/dynamodb-local/release</dynamodblocal.repository.url>
+        <dynamodblocal.version>1.21.1</dynamodblocal.version>
         <maven-dependency-plugin.version>3.1.1</maven-dependency-plugin.version>
         <spring-boot.version>2.4.7</spring-boot.version>
         <log4j2.version>2.17.1</log4j2.version>
diff --git a/spring-ejb-modules/pom.xml b/spring-ejb-modules/pom.xml
index 146d64c298..1ebfb66c32 100755
--- a/spring-ejb-modules/pom.xml
+++ b/spring-ejb-modules/pom.xml
@@ -55,23 +55,6 @@
         </dependencies>
     </dependencyManagement>
 
-    <repositories>
-        <repository>
-            <id>jboss-public-repository-group</id>
-            <name>JBoss Public Maven Repository Group</name>
-            <url>http://repository.jboss.org/nexus/content/groups/public/</url>
-            <layout>default</layout>
-            <releases>
-                <enabled>true</enabled>
-                <updatePolicy>never</updatePolicy>
-            </releases>
-            <snapshots>
-                <enabled>true</enabled>
-                <updatePolicy>never</updatePolicy>
-            </snapshots>
-        </repository>
-    </repositories>
-
     <build>
         <pluginManagement>
             <plugins>