diff --git a/package-lock.json b/package-lock.json
index 6cd95eb..e6e5702 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,14 +1,14 @@
 {
   "name": "@hydrofoil/resource-store",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@hydrofoil/resource-store",
-      "version": "0.2.1",
+      "version": "0.2.2",
       "dependencies": {
-        "@tpluscode/rdf-string": "^1.3.0",
+        "@tpluscode/rdf-string": "^1.3.4",
         "@tpluscode/sparql-builder": "^3",
         "@types/clownface": "^2.0.7",
         "@types/rdfjs__environment": "^1.0.0",
@@ -698,9 +698,9 @@
       }
     },
     "node_modules/@tpluscode/rdf-string": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/@tpluscode/rdf-string/-/rdf-string-1.3.0.tgz",
-      "integrity": "sha512-VPIIg/+zivB1zJKzQ1yAC7HrrPF24WUJJMA/YNVlIOmA2vxAH7kXdSHGSNEDnDJ/UECMXkYLtKKSvc2ynFfEMw==",
+      "version": "1.3.4",
+      "resolved": "https://registry.npmjs.org/@tpluscode/rdf-string/-/rdf-string-1.3.4.tgz",
+      "integrity": "sha512-bWdUgsJC84CFYPQ0GCatA7rZqQme12ubogqm81gOd+m/5pK/Ua5yK8iYGLh0ArtPCmYqXm160UCOCLm17h1AUw==",
       "dependencies": {
         "@rdfjs/data-model": "^2.0.0",
         "@rdfjs/environment": "^1.0.0",
diff --git a/package.json b/package.json
index 7f5cd4f..61384ef 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "url": "https://github.com/hypermedia-app/resource-store"
   },
   "dependencies": {
-    "@tpluscode/rdf-string": "^1.3.0",
+    "@tpluscode/rdf-string": "^1.3.4",
     "@tpluscode/sparql-builder": "^3",
     "@types/clownface": "^2.0.7",
     "@types/rdfjs__environment": "^1.0.0",