diff --git a/package-lock.json b/package-lock.json
index d653ee490..0e75f9110 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -429,14 +429,14 @@
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+          "version": "1.19.0",
+          "resolved": "https://registry.npmjs.org/@comunica/mediator-race/-/mediator-race-1.19.0.tgz",
+          "integrity": "sha512-cW/wqjuC5qxeTL2EUcPDmvHr4ve1AE3faNFyQRrB3+BMB0K3ZnPfBvaajRBmgSIIb8jyxBQXRGcIxAv/RtURlg=="
+        }
       }
     },
     "rdf-store-stream": {
diff --git a/package.json b/package.json
index f040c8904..d51cb4068 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
   ],
   "dependencies": {
     "@rdfjs/data-model": "^1.2.0",
-    "@solid/identity-token-verifier": "^0.5.0",
+    "@solid/identity-token-verifier": "^0.5.1",
     "@types/arrayify-stream": "^1.0.0",
     "@types/async-lock": "^1.1.2",
     "@types/cors": "^2.8.6",
@@ -98,8 +98,8 @@
     "handlebars": "^4.7.6",
     "mime-types": "^2.1.27",
     "n3": "^1.8.0",
-    "rdf-parse": "^1.5.0",
-    "rdf-serialize": "^1.0.0",
+    "rdf-parse": "^1.7.0",
+    "rdf-serialize": "^1.1.0",
     "rdf-terms": "^1.5.1",
     "sparqlalgebrajs": "^2.3.1",
     "sparqljs": "^3.1.2",