diff --git a/pom.xml b/pom.xml
index 28e2d7e..04a6a14 100644
--- a/pom.xml
+++ b/pom.xml
@@ -178,7 +178,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-ext</artifactId>
-            <version>1.7.5</version>
+            <version>1.7.26</version>
         </dependency>
         <dependency>
             <groupId>log4j</groupId>