diff --git a/tools/release/sign_apk.sh b/tools/release/sign_apk.sh
index aae9e1a378..de5a22dd34 100755
--- a/tools/release/sign_apk.sh
+++ b/tools/release/sign_apk.sh
@@ -17,7 +17,7 @@ PARAM_KEYSTORE_PATH=$1
 PARAM_APK=$2
 
 # Other params
-BUILD_TOOLS_VERSION="31.0.0-rc5"
+BUILD_TOOLS_VERSION="31.0.0"
 MIN_SDK_VERSION=21
 
 echo "Signing APK with build-tools version ${BUILD_TOOLS_VERSION} for min SDK version ${MIN_SDK_VERSION}..."
diff --git a/tools/release/sign_apk_unsafe.sh b/tools/release/sign_apk_unsafe.sh
index 5d209a4a2b..a7536616e9 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="31.0.0-rc5"
+BUILD_TOOLS_VERSION="31.0.0"
 MIN_SDK_VERSION=21
 
 echo "Signing APK with build-tools version ${BUILD_TOOLS_VERSION} for min SDK version ${MIN_SDK_VERSION}..."