diff --git a/lib/schema_web/templates/layout/app.html.eex b/lib/schema_web/templates/layout/app.html.eex
index abe0a0c..bd18e0b 100644
--- a/lib/schema_web/templates/layout/app.html.eex
+++ b/lib/schema_web/templates/layout/app.html.eex
@@ -208,8 +208,8 @@ limitations under the License.
         <div class="dropdown">
           Resources
           <div class="dropdown-content">
-            <a class="nav-link" href="https://github.com/ocsf/ocsf-docs/blob/main/Understanding%20OCSF.pdf">Understanding OCSF</a>
-            <a class="nav-link" href="https://github.com/ocsf/ocsf-schema/blob/main/CONTRIBUTING.md">Contributing to OCSF</a>
+            <a class="nav-link" target="_blank" href="https://github.com/ocsf/ocsf-docs/blob/main/Understanding%20OCSF.pdf">Understanding OCSF</a>
+            <a class="nav-link" target="_blank" href="https://github.com/ocsf/ocsf-schema/blob/main/CONTRIBUTING.md">Contributing to OCSF</a>
             <a class="nav-link" href='<%= Routes.static_path(@conn, "/data_types") %>'>OCSF Data Types</a>
             <a class="nav-link" target="_blank" href='<%= Routes.static_path(@conn, "/doc") %>'>API Documentation</a>
           </div>