diff --git a/Gemfile b/Gemfile
index 9b9583f0..c99dd663 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,9 +7,9 @@ gem 'dotenv'
 gem "oj", ">= 2.8.3"
 gem "oj_mimic_json", "~> 1.0", ">= 1.0.1"
 gem 'equivalent-xml', '~> 0.6.0'
-gem 'nokogiri', '~> 1.10.4'
+gem 'nokogiri', '~> 1.13.6'
 gem 'iso8601', '~> 0.9.0'
-gem 'maremma', '~> 4.6.1'
+gem 'maremma', '~> 4.9.8'
 gem "dalli", "~> 2.7.6"
 gem "lograge", "~> 0.11.2"
 gem "logstash-event", "~> 1.2", ">= 1.2.02"
@@ -25,7 +25,7 @@ gem 'cancancan', '~> 2.0'
 gem 'country_select', '~> 3.1'
 gem 'countries', '~> 2.1', '>= 2.1.2'
 gem "facets", require: false
-gem "bolognese", "~> 1.5"
+gem "bolognese", "~> 1.9"
 gem "shoryuken", "~> 4.0"
 gem 'rack-cors', '~> 1.0', :require => 'rack/cors'
 gem 'rack-utf8_sanitizer', '~> 1.6'
diff --git a/Gemfile.lock b/Gemfile.lock
index 9ceacfbd..c7c27374 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,31 +73,31 @@ GEM
       rack (>= 0.9.0)
     bibtex-ruby (6.0.0)
       latex-decode (~> 0.0)
-    bolognese (1.6.11)
+    bolognese (1.9.14)
       activesupport (>= 4.2.5)
       benchmark_methods (~> 0.7)
       bibtex-ruby (>= 5.1.0)
       builder (~> 3.2, >= 3.2.2)
-      citeproc-ruby (~> 1.1, >= 1.1.10)
+      citeproc-ruby (~> 1.1, >= 1.1.12)
       colorize (~> 0.8.1)
       concurrent-ruby (~> 1.1, >= 1.1.5)
-      csl-styles (~> 1.0, >= 1.0.1.8)
+      csl-styles (~> 1.0, >= 1.0.1.10)
       edtf (~> 3.0, >= 3.0.4)
-      faraday (= 0.17.0)
+      faraday (~> 0.17.3)
       gender_detector (~> 0.1.2)
       iso8601 (~> 0.9.1)
-      json-ld (~> 3.1, >= 3.1.4)
+      json-ld-preloaded (~> 3.1, >= 3.1.3)
       jsonlint (~> 0.3.0)
       loofah (~> 2.0, >= 2.0.3)
-      maremma (>= 4.3, < 5)
+      maremma (>= 4.9.4, < 5)
       namae (~> 1.0)
-      nokogiri (~> 1.10.4)
+      nokogiri (>= 1.13.2, < 1.14)
       oj (~> 3.10)
       oj_mimic_json (~> 1.0, >= 1.0.1)
       postrank-uri (~> 1.0, >= 1.0.18)
       rdf-rdfxml (~> 3.1)
       rdf-turtle (~> 3.1)
-      thor (~> 1.0, >= 1.0.1)
+      thor (>= 0.19)
     bootsnap (1.10.2)
       msgpack (~> 1.2)
     builder (3.2.4)
@@ -144,7 +144,7 @@ GEM
     diff-lcs (1.5.0)
     docile (1.1.5)
     dotenv (2.7.6)
-    ebnf (2.3.0)
+    ebnf (2.3.1)
       amazing_print (~> 1.4)
       htmlentities (~> 4.3)
       rdf (~> 3.2)
@@ -165,11 +165,11 @@ GEM
       railties (>= 3.0.0)
     faker (2.19.0)
       i18n (>= 1.6, < 2)
-    faraday (0.17.0)
+    faraday (0.17.5)
       multipart-post (>= 1.2, < 3)
     faraday-encoding (0.0.5)
       faraday
-    faraday_middleware (0.13.1)
+    faraday_middleware (0.14.0)
       faraday (>= 0.7.4, < 1.0)
     faraday_middleware-aws-sigv4 (0.2.4)
       aws-sigv4 (~> 1.0)
@@ -194,13 +194,16 @@ GEM
     jmespath (1.5.0)
     json (2.6.1)
     json-canonicalization (0.3.0)
-    json-ld (3.2.0)
+    json-ld (3.2.1)
       htmlentities (~> 4.3)
       json-canonicalization (~> 0.3)
       link_header (~> 0.0, >= 0.0.8)
       multi_json (~> 1.15)
       rack (~> 2.2)
       rdf (~> 3.2)
+    json-ld-preloaded (3.2.0)
+      json-ld (~> 3.2)
+      rdf (~> 3.2)
     jsonapi-renderer (0.2.2)
     jsonlint (0.3.0)
       oj (~> 3)
@@ -232,37 +235,38 @@ GEM
     logstash-event (1.2.02)
     logstash-logger (0.26.1)
       logstash-event (~> 1.2)
-    loofah (2.13.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
     marcel (1.0.2)
-    maremma (4.6.1)
+    maremma (4.9.8)
       activesupport (>= 4.2.5)
       addressable (>= 2.3.6)
       builder (~> 3.2, >= 3.2.2)
       excon (~> 0.71.0)
-      faraday (= 0.17.0)
+      faraday (~> 0.17.3)
       faraday-encoding (~> 0.0.4)
-      faraday_middleware (~> 0.13.1)
-      nokogiri (~> 1.10.4)
+      faraday_middleware (~> 0.14.0)
+      nokogiri (>= 1.11.2, < 1.14.0)
       oj (>= 2.8.3)
       oj_mimic_json (~> 1.0, >= 1.0.1)
     matrix (0.4.2)
     method_source (1.0.0)
     mini_mime (1.1.2)
-    mini_portile2 (2.4.0)
-    minitest (5.15.0)
+    mini_portile2 (2.8.0)
+    minitest (5.16.1)
     money (6.16.0)
       i18n (>= 0.6.4, <= 2)
     msgpack (1.4.4)
     multi_json (1.15.0)
-    multipart-post (2.1.1)
+    multipart-post (2.2.3)
     namae (1.1.1)
     nio4r (2.5.8)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     oj (3.13.11)
     oj_mimic_json (1.0.1)
     optimist (3.0.1)
@@ -274,7 +278,8 @@ GEM
       nokogiri (>= 1.8.0)
       public_suffix (>= 2.0.0, < 2.1)
     public_suffix (2.0.5)
-    rack (2.2.3)
+    racc (1.6.0)
+    rack (2.2.4)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
     rack-test (1.1.0)
@@ -311,9 +316,9 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rchardet (1.8.0)
-    rdf (3.2.3)
+    rdf (3.2.8)
       link_header (~> 0.0, >= 0.0.8)
-    rdf-aggregate-repo (3.2.0)
+    rdf-aggregate-repo (3.2.1)
       rdf (~> 3.2)
     rdf-rdfa (3.2.0)
       haml (~> 5.2)
@@ -327,12 +332,12 @@ GEM
       rdf (~> 3.2)
       rdf-rdfa (~> 3.2)
       rdf-xsd (~> 3.2)
-    rdf-turtle (3.2.0)
+    rdf-turtle (3.2.1)
       ebnf (~> 2.3)
       rdf (~> 3.2)
-    rdf-vocab (3.2.0)
-      rdf (~> 3.2)
-    rdf-xsd (3.2.0)
+    rdf-vocab (3.2.1)
+      rdf (~> 3.2, >= 3.2.4)
+    rdf-xsd (3.2.1)
       rdf (~> 3.2)
       rexml (~> 3.2)
     regexp_parser (2.2.0)
@@ -403,7 +408,7 @@ GEM
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
-    sxp (1.2.1)
+    sxp (1.2.2)
       matrix
       rdf (~> 3.2)
     temple (0.8.2)
@@ -435,7 +440,7 @@ DEPENDENCIES
   aws-sdk-sqs (~> 1.3)
   bcrypt (~> 3.1.7)
   better_errors
-  bolognese (~> 1.5)
+  bolognese (~> 1.9)
   bootsnap (~> 1.2, >= 1.2.1)
   byebug
   cancancan (~> 2.0)
@@ -458,8 +463,8 @@ DEPENDENCIES
   lograge (~> 0.11.2)
   logstash-event (~> 1.2, >= 1.2.02)
   logstash-logger (~> 0.26.1)
-  maremma (~> 4.6.1)
-  nokogiri (~> 1.10.4)
+  maremma (~> 4.9.8)
+  nokogiri (~> 1.13.6)
   oj (>= 2.8.3)
   oj_mimic_json (~> 1.0, >= 1.0.1)
   rack-cors (~> 1.0)