diff --git a/pom.xml b/pom.xml
index 6c9260b0..4c7d7439 100644
--- a/pom.xml
+++ b/pom.xml
@@ -303,7 +303,7 @@ under the License.
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-simple</artifactId>
-      <version>1.7.32</version>
+      <version>1.7.33</version>
       <scope>test</scope>
     </dependency>