diff --git a/package-lock.json b/package-lock.json
index 072f98c..e14f4ce 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,10 +29,18 @@
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+      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
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-      "integrity": "sha1-ysMo977kVzDUBLaSID/LWQ4XLV4=",
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@@ -194,6 +210,12 @@
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-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.1.0.tgz",
-      "integrity": "sha1-0SG7roYNmZKj1Re6lvVliOR8Z4E="
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-      "integrity": "sha1-yY2bzvdWdBiOEQlpFRGZ45sfppM="
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@@ -422,9 +443,9 @@
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-      "integrity": "sha1-LEBFC5NI6X8oEyJZO6lnBLmr1NQ=",
+      "version": "0.3.3",
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+      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
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@@ -619,7 +637,33 @@
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+            "concat-stream": "^1.5.2",
+            "duplexify": "^3.4.5",
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-      "integrity": "sha1-HolbVYkuVqiWhnq9g30483oXgIY=",
+      "version": "1.2.0",
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@@ -683,6 +727,8 @@
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-        "object-inspect": "~1.3.0",
-        "resolve": "~1.4.0",
+        "object-inspect": "~1.6.0",
+        "resolve": "~1.7.1",
         "resumer": "~0.0.0",
         "string.prototype.trim": "~1.1.2",
         "through": "~2.3.8"
       },
       "dependencies": {
         "resolve": {
-          "version": "1.4.0",
-          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.4.0.tgz",
-          "integrity": "sha512-aW7sVKPufyHqOmyyLzg/J+8606v5nevBgaliIlV7nUpVMsDnoBGV/cbSLNjZAg9q0Cfd/+easKVKQ8vOu8fn1Q==",
+          "version": "1.7.1",
+          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.7.1.tgz",
+          "integrity": "sha512-c7rwLofp8g1U+h1KNyHL/jicrKg1Ek4q+Lr33AL65uZTinUZHe30D5HlyN5V9NW0JX1D5dXQ4jqW5l7Sy/kGfw==",
+          "dev": true,
           "requires": {
             "path-parse": "^1.0.5"
           }
@@ -2049,14 +2171,15 @@
     "through": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
-      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
+      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=",
+      "dev": true
     },
     "through2": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/through2/-/through2-2.0.3.tgz",
-      "integrity": "sha1-AARWmzfHx0ujnEPzzteNGtlBQL4=",
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/through2/-/through2-2.0.5.tgz",
+      "integrity": "sha512-/mrRod8xqpA+IHSLyGCQ2s8SPHiCDEeQJSep1jqLYeEUClOFG2Qsh+4FU6G9VeqpZnGW/Su8LQGc4YKni5rYSQ==",
       "requires": {
-        "readable-stream": "^2.1.5",
+        "readable-stream": "~2.3.6",
         "xtend": "~4.0.1"
       }
     },
@@ -2144,6 +2267,14 @@
         "source-map": "~0.5.1",
         "uglify-to-browserify": "~1.0.0",
         "yargs": "~3.10.0"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "dev": true
+        }
       }
     },
     "uglify-to-browserify": {
@@ -2171,9 +2302,9 @@
       "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
     },
     "vectorize-text": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/vectorize-text/-/vectorize-text-3.0.2.tgz",
-      "integrity": "sha1-BasWMOQJ83eWTiuSBbLVWakvYNg=",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/vectorize-text/-/vectorize-text-3.2.0.tgz",
+      "integrity": "sha512-N3eldFPkXY7mVK1aBuKPdQKYerBSPEAf+4Tl6DGdnVb1MZ8buD9SKv5TUCyRCEe5KblC56MoJcmf0I/IyGjOGQ==",
       "dev": true,
       "requires": {
         "cdt2d": "^1.0.0",
diff --git a/package.json b/package.json
index dcbe8f7..882dcbe 100644
--- a/package.json
+++ b/package.json
@@ -8,22 +8,24 @@
   },
   "dependencies": {
     "gl-shader": "^4.2.1",
-    "gl-vec3": "^1.0.0",
+    "gl-vec3": "^1.1.3",
     "glsl-inverse": "^1.0.0",
-    "glsl-out-of-range": "^1.0.3",
-    "glslify": "^6.1.0"
+    "glsl-out-of-range": "^1.0.4",
+    "glslify": "^7.0.0"
   },
   "devDependencies": {
     "3d-view-controls": "^2.1.1",
     "bound-points": "^1.0.0",
     "canvas-fit": "^1.5.0",
-    "gl-axes3d": "^1.2.5",
-    "gl-mat4": "^1.0.0",
-    "gl-mesh3d": "^1.3.0",
-    "gl-select-static": "^2.0.2",
-    "gl-spikes3d": "^1.0.5"
+    "chttps": "^1.0.6",
+    "gl-axes3d": "^1.4.2",
+    "gl-mat4": "^1.2.0",
+    "gl-mesh3d": "^2.0.3",
+    "gl-select-static": "^2.0.3",
+    "gl-spikes3d": "^1.0.7"
   },
   "scripts": {
+    "postshrinkwrap": "chttps .",
     "build-example": "browserify -o build/example.js example/cone.js && browserify -o build/example_sparse.js example/cone_sparse.js && browserify -o build/example_minimal.js example/cone_minimal.js && browserify -o build/example_single.js example/cone_single.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },