diff --git a/eclipse-distribution/pom.xml b/eclipse-distribution/pom.xml
index e34c3a8cb..c593ec592 100644
--- a/eclipse-distribution/pom.xml
+++ b/eclipse-distribution/pom.xml
@@ -279,7 +279,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-jarsigner-plugin</artifactId>
-				<version>1.2</version>
+				<version>1.3</version>
 				<executions>
 					<execution>
 						<id>sign</id>
@@ -294,6 +294,7 @@
 					<keystore>${signing.keystore}</keystore>
 					<storepass>${signing.store.password}</storepass>
 					<keypass>${signing.key.password}</keypass>
+					<tsa>http://timestamp.digicert.com</tsa>
 				</configuration>
 			</plugin>
 		</plugins>
diff --git a/eclipse-language-servers/pom.xml b/eclipse-language-servers/pom.xml
index 03e29b898..d1b4a77d3 100644
--- a/eclipse-language-servers/pom.xml
+++ b/eclipse-language-servers/pom.xml
@@ -189,7 +189,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-jarsigner-plugin</artifactId>
-				<version>1.2</version>
+				<version>1.3</version>
 				<executions>
 					<execution>
 						<id>sign</id>
@@ -204,6 +204,7 @@
 					<keystore>${signing.keystore}</keystore>
 					<storepass>${signing.store.password}</storepass>
 					<keypass>${signing.key.password}</keypass>
+					<tsa>http://timestamp.digicert.com</tsa>
 				</configuration>
 			</plugin>
 			<plugin>