diff --git a/package-lock.json b/package-lock.json
index 345bfb3..811c4e6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1300,7 +1300,8 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/boolbase/-/boolbase-1.0.0.tgz",
       "integrity": "sha1-aN/1++YMUes3cl6p4+0xDcwed24=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "boom": {
       "version": "2.10.1",
@@ -4509,7 +4510,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.1.1",
@@ -4560,7 +4562,8 @@
         "balanced-match": {
           "version": "0.4.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "bcrypt-pbkdf": {
           "version": "1.0.1",
@@ -4575,6 +4578,7 @@
           "version": "0.0.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "inherits": "2.0.3"
           }
@@ -4583,6 +4587,7 @@
           "version": "2.10.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "hoek": "2.16.3"
           }
@@ -4591,6 +4596,7 @@
           "version": "1.1.7",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "0.4.2",
             "concat-map": "0.0.1"
@@ -4599,7 +4605,8 @@
         "buffer-shims": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "caseless": {
           "version": "0.12.0",
@@ -4616,12 +4623,14 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "combined-stream": {
           "version": "1.0.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "delayed-stream": "1.0.0"
           }
@@ -4629,22 +4638,26 @@
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "cryptiles": {
           "version": "2.0.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "boom": "2.10.1"
           }
@@ -4684,7 +4697,8 @@
         "delayed-stream": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "delegates": {
           "version": "1.0.0",
@@ -4716,7 +4730,8 @@
         "extsprintf": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "forever-agent": {
           "version": "0.6.1",
@@ -4738,12 +4753,14 @@
         "fs.realpath": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "fstream": {
           "version": "1.0.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "graceful-fs": "4.1.11",
             "inherits": "2.0.3",
@@ -4799,6 +4816,7 @@
           "version": "7.1.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "fs.realpath": "1.0.0",
             "inflight": "1.0.6",
@@ -4811,7 +4829,8 @@
         "graceful-fs": {
           "version": "4.1.11",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "har-schema": {
           "version": "1.0.5",
@@ -4839,6 +4858,7 @@
           "version": "3.1.3",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "boom": "2.10.1",
             "cryptiles": "2.0.5",
@@ -4849,7 +4869,8 @@
         "hoek": {
           "version": "2.16.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "http-signature": {
           "version": "1.1.1",
@@ -4866,6 +4887,7 @@
           "version": "1.0.6",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "once": "1.4.0",
             "wrappy": "1.0.2"
@@ -4874,7 +4896,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.4",
@@ -4886,6 +4909,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "1.0.1"
           }
@@ -4899,7 +4923,8 @@
         "isarray": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "isstream": {
           "version": "0.1.2",
@@ -4972,12 +4997,14 @@
         "mime-db": {
           "version": "1.27.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "mime-types": {
           "version": "2.1.15",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "mime-db": "1.27.0"
           }
@@ -4986,6 +5013,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "1.1.7"
           }
@@ -4993,12 +5021,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -5053,7 +5083,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "oauth-sign": {
           "version": "0.8.2",
@@ -5071,6 +5102,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1.0.2"
           }
@@ -5100,7 +5132,8 @@
         "path-is-absolute": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "performance-now": {
           "version": "0.2.0",
@@ -5111,7 +5144,8 @@
         "process-nextick-args": {
           "version": "1.0.7",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "punycode": {
           "version": "1.4.1",
@@ -5149,6 +5183,7 @@
           "version": "2.2.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "buffer-shims": "1.0.0",
             "core-util-is": "1.0.2",
@@ -5193,6 +5228,7 @@
           "version": "2.6.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "glob": "7.1.2"
           }
@@ -5200,7 +5236,8 @@
         "safe-buffer": {
           "version": "5.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "semver": {
           "version": "5.3.0",
@@ -5224,6 +5261,7 @@
           "version": "1.0.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "hoek": "2.16.3"
           }
@@ -5257,6 +5295,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "1.1.0",
             "is-fullwidth-code-point": "1.0.0",
@@ -5267,6 +5306,7 @@
           "version": "1.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "5.0.1"
           }
@@ -5281,6 +5321,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "2.1.1"
           }
@@ -5295,6 +5336,7 @@
           "version": "2.2.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "block-stream": "0.0.9",
             "fstream": "1.0.11",
@@ -5350,7 +5392,8 @@
         "util-deprecate": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "uuid": {
           "version": "3.0.1",
@@ -5379,7 +5422,8 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -5738,7 +5782,8 @@
       "integrity": "sha1-1Pe0mZFekikh9PA9D4CJckvfW44="
     },
     "glsl-force": {
-      "version": "git://github.com/ykob/glsl-force.git#4c34e551cecac31fa45e6ff0a7b74ec3b77450f8"
+      "version": "git://github.com/ykob/glsl-force.git#4c34e551cecac31fa45e6ff0a7b74ec3b77450f8",
+      "from": "git://github.com/ykob/glsl-force.git#4c34e551cecac31fa45e6ff0a7b74ec3b77450f8"
     },
     "glsl-inject-defines": {
       "version": "1.0.3",
@@ -5756,7 +5801,8 @@
       "integrity": "sha1-EsCx0GX1WERNHm/q95td34qRiuY="
     },
     "glsl-matrix": {
-      "version": "git://github.com/ykob/glsl-matrix.git#bb1b369c8f4675099f51ce8915c58694d0696620"
+      "version": "git://github.com/ykob/glsl-matrix.git#bb1b369c8f4675099f51ce8915c58694d0696620",
+      "from": "git://github.com/ykob/glsl-matrix.git#bb1b369c8f4675099f51ce8915c58694d0696620"
     },
     "glsl-noise": {
       "version": "0.0.0",
@@ -5879,7 +5925,8 @@
       }
     },
     "glsl-util": {
-      "version": "git://github.com/ykob/glsl-util.git#dab0a6661353f12b6b7cf4a3f34e83730df8322c"
+      "version": "git://github.com/ykob/glsl-util.git#dab0a6661353f12b6b7cf4a3f34e83730df8322c",
+      "from": "git://github.com/ykob/glsl-util.git#dab0a6661353f12b6b7cf4a3f34e83730df8322c"
     },
     "glslify": {
       "version": "6.1.1",
@@ -5977,9 +6024,9 @@
       "dev": true
     },
     "gsap": {
-      "version": "1.20.4",
-      "resolved": "https://registry.npmjs.org/gsap/-/gsap-1.20.4.tgz",
-      "integrity": "sha1-AF+6Knv7s7nSe9d+FjTSutNlqGo="
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/gsap/-/gsap-3.6.0.tgz",
+      "integrity": "sha512-0P3syv1TmYr+A/VZ8UMFzw+s0XoaKSzzDFs8NqkXiJTXI4E/VTi0zRjPgxaPBpiUPPycgRnFjLDe0Tb4dRRf+w=="
     },
     "gulp": {
       "version": "3.9.1",
@@ -7541,7 +7588,8 @@
       "dev": true
     },
     "js-util": {
-      "version": "git://github.com/ykob/js-util.git#79796318f3c4e7dde579d8d35168df4dfa085a6b"
+      "version": "git://github.com/ykob/js-util.git#79796318f3c4e7dde579d8d35168df4dfa085a6b",
+      "from": "git://github.com/ykob/js-util.git#79796318f3c4e7dde579d8d35168df4dfa085a6b"
     },
     "js-yaml": {
       "version": "3.10.0",
@@ -8171,7 +8219,8 @@
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/mdn-data/-/mdn-data-1.1.0.tgz",
       "integrity": "sha512-jC6B3BFC07cCOU8xx1d+sQtDkVIpGKWv4TzK7pN7PyObdbwlIFJbHYk8ofvr0zrU8SkV1rSi87KAHhWCdLGw1Q==",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "mem": {
       "version": "1.1.0",
diff --git a/package.json b/package.json
index a2164bf..9d6b250 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "glsl-noise": "0.0.0",
     "glsl-util": "git://github.com/ykob/glsl-util.git",
     "glslify": "^6.1.0",
-    "gsap": "^1.20.4",
+    "gsap": "^3.6.0",
     "js-util": "git://github.com/ykob/js-util.git",
     "three": "^0.89.0"
   }