diff --git a/Gemfile.lock b/Gemfile.lock
index 7097fc2..79a7881 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -79,7 +79,7 @@ GEM
     rack_session_access (0.1.1)
       builder (>= 2.0.0)
       rack (>= 1.0.0)
-    rake (10.1.1)
+    rake (12.3.3)
     rdf (1.1.2.1)
     rdf-virtuoso (0.1.6)
       api_smith (~> 1.3.0)