diff --git a/jannovar-cli/pom.xml b/jannovar-cli/pom.xml
index 01f34eac57..25c42e9ead 100644
--- a/jannovar-cli/pom.xml
+++ b/jannovar-cli/pom.xml
@@ -180,7 +180,7 @@
             <!-- Specify the resources which need to be made accessible to the user -->
             <plugin>
                 <artifactId>maven-resources-plugin</artifactId>
-                <version>2.6</version>
+                <version>3.3.1</version>
                 <executions>
                     <execution>
                         <id>copy-resources</id>
diff --git a/jannovar-core/pom.xml b/jannovar-core/pom.xml
index cd874c86fa..edbc680df4 100644
--- a/jannovar-core/pom.xml
+++ b/jannovar-core/pom.xml
@@ -89,7 +89,7 @@
             <!-- Specify the resources which need to be made accessible to the user -->
             <plugin>
                 <artifactId>maven-resources-plugin</artifactId>
-                <version>2.6</version>
+                <version>3.3.1</version>
                 <executions>
                     <execution>
                         <id>copy-resources</id>
diff --git a/jannovar-filter/pom.xml b/jannovar-filter/pom.xml
index 29c51fabd6..c2e087138a 100644
--- a/jannovar-filter/pom.xml
+++ b/jannovar-filter/pom.xml
@@ -97,7 +97,7 @@
             <!-- Specify the resources which need to be made accessible to the user -->
             <plugin>
                 <artifactId>maven-resources-plugin</artifactId>
-                <version>2.6</version>
+                <version>3.3.1</version>
                 <executions>
                     <execution>
                         <id>copy-resources</id>
diff --git a/jannovar-hgvs/pom.xml b/jannovar-hgvs/pom.xml
index b155c0c2d8..743a1919a7 100644
--- a/jannovar-hgvs/pom.xml
+++ b/jannovar-hgvs/pom.xml
@@ -102,7 +102,7 @@
                 the user -->
             <plugin>
                 <artifactId>maven-resources-plugin</artifactId>
-                <version>2.6</version>
+                <version>3.3.1</version>
                 <executions>
                     <execution>
                         <id>copy-resources</id>
diff --git a/jannovar-htsjdk/pom.xml b/jannovar-htsjdk/pom.xml
index eb45ce933a..661f18b6fb 100644
--- a/jannovar-htsjdk/pom.xml
+++ b/jannovar-htsjdk/pom.xml
@@ -92,7 +92,7 @@
                 the user -->
             <plugin>
                 <artifactId>maven-resources-plugin</artifactId>
-                <version>2.6</version>
+                <version>3.3.1</version>
                 <executions>
                     <execution>
                         <id>copy-resources</id>
diff --git a/jannovar-stats/pom.xml b/jannovar-stats/pom.xml
index 70edb613f2..7004af4214 100644
--- a/jannovar-stats/pom.xml
+++ b/jannovar-stats/pom.xml
@@ -103,7 +103,7 @@
             <!-- Specify the resources which need to be made accessible to the user -->
             <plugin>
                 <artifactId>maven-resources-plugin</artifactId>
-                <version>2.6</version>
+                <version>3.3.1</version>
                 <executions>
                     <execution>
                         <id>copy-resources</id>
diff --git a/jannovar-vardbs/pom.xml b/jannovar-vardbs/pom.xml
index 5220553b02..c0a695ee71 100644
--- a/jannovar-vardbs/pom.xml
+++ b/jannovar-vardbs/pom.xml
@@ -108,7 +108,7 @@
             <!-- Specify the resources which need to be made accessible to the user -->
             <plugin>
                 <artifactId>maven-resources-plugin</artifactId>
-                <version>2.6</version>
+                <version>3.3.1</version>
                 <executions>
                     <execution>
                         <id>copy-resources</id>