diff --git a/build.gradle b/build.gradle
index 34774f7..96aba61 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,7 +14,7 @@ version = "0.4.2"
 
 dependencies {
     compile 'org.apache.httpcomponents:httpclient:4.3.5'
-    compile 'org.slf4j:slf4j-api:1.7.7'
+    compile 'org.slf4j:slf4j-api:1.7.29'
     compile 'com.fasterxml.jackson.core:jackson-databind:2.4.2'
 
     testCompile 'com.openpojo:openpojo:0.8.3'