diff --git a/app/src/main/res/raw/keep.xml b/app/src/main/res/raw/keep.xml
new file mode 100644
index 0000000..d0963d3
--- /dev/null
+++ b/app/src/main/res/raw/keep.xml
@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools"
+    tools:shrinkMode="strict" />
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
index 51951fa..48555b0 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -16,5 +16,8 @@ android.enableR8.fullMode=true
 android.enableResourceOptimizations=true
 android.useAndroidX=true
 kotlin.code.style=official
-org.gradle.jvmargs=-Xmx2048M -Dkotlin.daemon.jvm.options\="-Xmx2048M"
+org.gradle.jvmargs=-Xmx2048M -XX:+UseParallelGC -Dkotlin.daemon.jvm.options\="-Xmx2048M"
+android.experimental.enableNewResourceShrinker.preciseShrinking=true
 org.gradle.warning.mode=all
+org.gradle.parallel=true
+org.gradle.caching=true