diff --git a/pom.xml b/pom.xml
index e5635b143e..bc5c2215c1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -250,7 +250,7 @@
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-source-plugin</artifactId>
 				<type>maven-plugin</type>
-				<version>3.3.0</version>
+				<version>3.3.1</version>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.maven.shared</groupId>
@@ -449,7 +449,7 @@
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-source-plugin</artifactId>
-					<version>3.3.0</version>
+					<version>3.3.1</version>
 				</plugin>
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
diff --git a/tycho-its/projects/mixed.reactor/pom.xml b/tycho-its/projects/mixed.reactor/pom.xml
index f55205e361..873840b064 100644
--- a/tycho-its/projects/mixed.reactor/pom.xml
+++ b/tycho-its/projects/mixed.reactor/pom.xml
@@ -29,7 +29,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-source-plugin</artifactId>
-				<version>3.2.1</version>
+				<version>3.3.1</version>
 				<executions>
 					<execution>
 						<id>attach-sources</id>