diff --git a/Gemfile.lock b/Gemfile.lock
index 3db3ea786..7147328af 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -301,7 +301,7 @@ GEM
       multi_json (~> 1.14)
       rack (~> 2.0)
       rdf (~> 3.1)
-    json-ld-preloaded (3.1.5)
+    json-ld-preloaded (3.1.6)
       json-ld (~> 3.1)
       rdf (~> 3.1)
     jsonapi-renderer (0.2.2)
@@ -480,7 +480,7 @@ GEM
       thor (~> 1.0)
     rainbow (3.0.0)
     rake (13.0.3)
-    rdf (3.1.13)
+    rdf (3.1.15)
       hamster (~> 3.0)
       link_header (~> 0.0, >= 0.0.8)
     rdf-normalize (0.4.0)