diff --git a/ocpp-v1_6-test/pom.xml b/ocpp-v1_6-test/pom.xml
index 24e994f4..9956d267 100644
--- a/ocpp-v1_6-test/pom.xml
+++ b/ocpp-v1_6-test/pom.xml
@@ -89,7 +89,7 @@
 		<dependency>
 		    <groupId>org.slf4j</groupId>
 		    <artifactId>jul-to-slf4j</artifactId>
-		    <version>2.0.12</version>
+		    <version>2.0.17</version>
 		    <scope>test</scope>
 		</dependency>
     </dependencies>
diff --git a/ocpp-v2-test/pom.xml b/ocpp-v2-test/pom.xml
index b2c29a9b..de9a975d 100644
--- a/ocpp-v2-test/pom.xml
+++ b/ocpp-v2-test/pom.xml
@@ -115,7 +115,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>jul-to-slf4j</artifactId>
-            <version>2.0.12</version>
+            <version>2.0.17</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/ocpp-v2_0-test/pom.xml b/ocpp-v2_0-test/pom.xml
index d0344bbd..70d01a2f 100644
--- a/ocpp-v2_0-test/pom.xml
+++ b/ocpp-v2_0-test/pom.xml
@@ -90,7 +90,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>jul-to-slf4j</artifactId>
-            <version>2.0.12</version>
+            <version>2.0.17</version>
             <scope>test</scope>
         </dependency>
     </dependencies>