diff --git a/gradle.properties b/gradle.properties
index 9c3e66eb..a75f2141 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 ## Dependecies Version
 
 # Logging
-slf4jVersion = 1.6.4
+slf4jVersion = 1.6.6
 
 # Common libraries
 springVersion = 3.1.2.RELEASE