diff --git a/bin/common.sh b/bin/common.sh
index 6d2d102..72281ee 100755
--- a/bin/common.sh
+++ b/bin/common.sh
@@ -29,5 +29,20 @@ install_tool() {
 }
 
 install_tools() {
-  install_tool "${JQ_BIN}" "${JQ_VERSION}" "https://github.com/stedolan/jq/releases/download/jq-${JQ_VERSION}/jq-linux64"
+  os=""
+  case "$OSTYPE" in
+    darwin*)  os="macos" ;;
+    linux*)   os="linux" ;;
+    *)        echo "unsupported OS: $OSTYPE"; exit ;;
+  esac
+
+  arch=""
+  case "$(uname -m)" in
+    x86_64) arch="amd64" ;;
+    arm*)   arch="arm64" ;;
+    aarch*) arch="arm64" ;;
+    *)     echo "unsupported architecture: $(uname -m)"; exit ;;
+  esac
+
+  install_tool "${JQ_BIN}" "${JQ_VERSION}" "https://github.com/stedolan/jq/releases/download/jq-${JQ_VERSION}/jq-${os}-${arch}"
 }