diff --git a/package-lock.json b/package-lock.json
index 3531cb9..7f6b706 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1806,6 +1806,7 @@
           "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
           "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
           "dev": true,
+          "optional": true,
           "requires": {
             "kind-of": "3.2.2",
             "longest": "1.0.1",
@@ -2000,7 +2001,8 @@
           "version": "1.1.6",
           "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",
           "integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "isexe": {
           "version": "2.0.0",
@@ -2031,6 +2033,7 @@
           "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
           "dev": true,
+          "optional": true,
           "requires": {
             "is-buffer": "1.1.6"
           }
@@ -2056,7 +2059,8 @@
           "version": "1.0.1",
           "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
           "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minimatch": {
           "version": "3.0.4",
@@ -2156,7 +2160,8 @@
           "version": "1.6.1",
           "resolved": "https://registry.npmjs.org/repeat-string/-/repeat-string-1.6.1.tgz",
           "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "resolve": {
           "version": "1.1.7",
@@ -2650,9 +2655,9 @@
       "integrity": "sha1-RVl5daKwNfVtz2H/FcyNc8KOdjk="
     },
     "n3": {
-      "version": "0.8.5",
-      "resolved": "https://registry.npmjs.org/n3/-/n3-0.8.5.tgz",
-      "integrity": "sha1-2tZfiSQOlV+Jpxpsrq5BeFpjbdQ=",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/n3/-/n3-1.0.0.tgz",
+      "integrity": "sha512-wQ8k+mJxvaSwfdspoF/06xm1u9pGtfRdtGdeeKrQoNslSnStMpdgDw0IElmf1M46l3WAi34ZTcTDR5TsjrnPRQ==",
       "dev": true
     },
     "nan": {
@@ -3376,7 +3381,7 @@
       "dependencies": {
         "minimist": {
           "version": "1.2.0",
-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
           "dev": true
         }
diff --git a/package.json b/package.json
index 8adbf58..e276582 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "coveralls": "^3.0.0",
     "istanbul": "^0.4.5",
     "mocha": "^5.0.0",
-    "n3": "^0.8.5",
+    "n3": "^1.0.0",
     "random-access-memory": "^3.0.0",
     "standard": "^12.0.0",
     "tmp": "0.0.33"