diff --git a/build.gradle b/build.gradle
index a1bc2058a..b9d12edbc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,6 +10,10 @@ subprojects {
 
     version = jadxVersion
 
+    compileJava {
+        options.compilerArgs << '-Xlint'
+    }
+
     jar {
         version = jadxVersion
     }
@@ -50,6 +54,6 @@ task clean(type: Delete) {
 }
 
 task wrapper(type: Wrapper) {
-    gradleVersion = '1.6'
+    gradleVersion = '1.7'
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index a7634b071..b979729db 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 16546bfdc..0a9abd7ba 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-1.6-bin.zip
+distributionUrl=http\://services.gradle.org/distributions/gradle-1.7-bin.zip