diff --git a/Gemfile.lock b/Gemfile.lock
index d4daf82b6..4d8d0ae8a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -154,6 +154,7 @@ GEM
       net-http-persistent (~> 4.0)
       nokogiri (~> 1, >= 1.10.8)
     base64 (0.1.1)
+    bcp47_spec (0.2.1)
     bcrypt (3.1.19)
     better_errors (2.10.1)
       erubi (>= 1.0.0)
@@ -381,13 +382,13 @@ GEM
       aes_key_wrap
       bindata
       httpclient
-    json-ld (3.2.5)
+    json-ld (3.3.0)
       htmlentities (~> 4.3)
       json-canonicalization (~> 0.3, >= 0.3.2)
       link_header (~> 0.0, >= 0.0.8)
       multi_json (~> 1.15)
       rack (>= 2.2, < 4)
-      rdf (~> 3.2, >= 3.2.10)
+      rdf (~> 3.3)
     json-ld-preloaded (3.2.2)
       json-ld (~> 3.2)
       rdf (~> 3.2)
@@ -596,7 +597,8 @@ GEM
       zeitwerk (~> 2.6)
     rainbow (3.1.1)
     rake (13.0.6)
-    rdf (3.2.11)
+    rdf (3.3.1)
+      bcp47_spec (~> 0.2)
       link_header (~> 0.0, >= 0.0.8)
     rdf-normalize (0.6.1)
       rdf (~> 3.2)