diff --git a/build.gradle b/build.gradle
index 9eb36ab7..c6d615b5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -16,12 +16,12 @@ dependencies {
     //noinspection GradleDependency
     compile 'com.squareup.okhttp3:logging-interceptor:3.12.6'
     compile 'com.google.guava:guava:28.1-android'
-    compile 'org.slf4j:slf4j-api:1.7.29'
+    compile 'org.slf4j:slf4j-api:1.7.30'
     compile 'com.google.code.findbugs:jsr305:3.0.2'
     compile 'org.json:json:20090211' // provided by Android
     compile 'net.sf.kxml:kxml2:2.3.0' // provided by Android
     testCompile 'junit:junit:4.13'
-    testRuntime 'org.slf4j:slf4j-jdk14:1.7.29'
+    testRuntime 'org.slf4j:slf4j-jdk14:1.7.30'
 }
 
 sourceSets {