change gradle
diff --git a/gradle.properties b/gradle.properties
index 4c90144..b0227ff 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -17,7 +17,7 @@
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
 
-VERSION_NAME=2.6.0-beta17
+VERSION_NAME=2.6.0-beta19
 GROUP=com.airbnb.android
 
 POM_DESCRIPTION=Lottie is an animation library that renders Adobe After Effects animations natively in realtime.
diff --git a/sign.sh b/sign.sh
index 26c1eff..f977fc7 100755
--- a/sign.sh
+++ b/sign.sh
@@ -6,7 +6,7 @@
 #   exit 0
 # fi
 
-./gradlew  -PNEXUS_USERNAME=$NEXUS_USERNAME -PNEXUS_PASSWORD=$NEXUS_PASSWORD :lottie:clean :lottie:assemble :lottie:uploadArchives
+./gradlew  -PNEXUS_USERNAME=$NEXUS_USERNAME -PNEXUS_PASSWORD=$NEXUS_PASSWORD clean assemble uploadArchives
 
 # echo "----------Signing APK"
 # jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore lottie-upload-key.jks -storepass $LOTTIE_UPLOAD_CERT_KEY_STORE_PASSWORD LottieSample/build/outputs/apk/release/LottieSample-release-unsigned.apk upload -keypass $LOTTIE_UPLOAD_CERT_KEY_PASSWORD -signedjar LottieSample/build/outputs/apk/release/LottieSample-release-signed.apk