diff --git a/tools/release/sign_apk_unsafe.sh b/tools/release/sign_apk_unsafe.sh
index 022f3618eb..bf021e8345 100755
--- a/tools/release/sign_apk_unsafe.sh
+++ b/tools/release/sign_apk_unsafe.sh
@@ -23,7 +23,7 @@ PARAM_KS_PASS=$3
 PARAM_KEY_PASS=$4
 
 # Other params
-BUILD_TOOLS_VERSION="28.0.3"
+BUILD_TOOLS_VERSION="29.0.3"
 MIN_SDK_VERSION=19
 
 echo "Signing APK with build-tools version ${BUILD_TOOLS_VERSION} for min SDK version ${MIN_SDK_VERSION}..."