diff --git a/pom.xml b/pom.xml
index 34512369..19eaf937 100644
--- a/pom.xml
+++ b/pom.xml
@@ -149,7 +149,7 @@
   
   <properties>
     <springVersion>3.1.1.RELEASE</springVersion>
-    <slf4jVersion>1.6.4</slf4jVersion>
+    <slf4jVersion>1.6.6</slf4jVersion>
     <logbackVersion>1.0.0</logbackVersion>
     <jacksonVersion>1.9.7</jacksonVersion>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>