diff --git a/package-lock.json b/package-lock.json
index 6b1f409..cc37ebb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6237,7 +6237,7 @@
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-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
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@@ -6307,7 +6307,7 @@
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-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
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@@ -6807,7 +6807,7 @@
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-      "resolved": "http://registry.npmjs.org/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.6.tgz",
+      "resolved": "https://registry.npmjs.org/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.6.tgz",
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@@ -7593,9 +7593,9 @@
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-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-3.3.7.tgz",
-      "integrity": "sha1-WjiTlFSfIzMIdaOxUGVldPip63E="
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-3.4.1.tgz",
+      "integrity": "sha512-yN5oZVmRCwe5aKwzRj6736nSmKDX7pLYwsXiCj/EYmo16hODaBiT4En5btW/jhBF/seV+XMx3aYwukYC3A49DA=="
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@@ -9082,7 +9082,7 @@
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-          "resolved": "http://registry.npmjs.org/slice-ansi/-/slice-ansi-0.0.4.tgz",
+          "resolved": "https://registry.npmjs.org/slice-ansi/-/slice-ansi-0.0.4.tgz",
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@@ -13884,7 +13884,7 @@
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-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.1.3.tgz",
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@@ -14598,7 +14598,7 @@
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-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
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@@ -16348,7 +16348,7 @@
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-          "resolved": "http://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
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@@ -17033,7 +17033,7 @@
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-          "resolved": "http://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
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@@ -18053,7 +18053,7 @@
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-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
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@@ -18657,7 +18657,7 @@
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-              "resolved": "http://registry.npmjs.org/kind-of/-/kind-of-2.0.1.tgz",
+              "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-2.0.1.tgz",
               "integrity": "sha1-AY7HpM5+OobLkUG+UZ0kyPqpgbU=",
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@@ -18709,7 +18709,7 @@
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-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
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@@ -19419,7 +19419,7 @@
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-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
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@@ -19857,7 +19857,7 @@
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-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
           "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=",
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@@ -24032,7 +24032,7 @@
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-              "resolved": "http://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz",
+              "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz",
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@@ -27443,7 +27443,7 @@
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-      "resolved": "http://registry.npmjs.org/table/-/table-4.0.3.tgz",
+      "resolved": "https://registry.npmjs.org/table/-/table-4.0.3.tgz",
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       "dev": true,
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diff --git a/package.json b/package.json
index c5318d6..f29d887 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
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   "dependencies": {
     "autobind-decorator": "2.4.0",
-    "bootstrap": "3.3.7",
+    "bootstrap": "3.4.1",
     "deep-equal": "2.0.1",
     "higlass": "1.8.1",
     "history": "4.10.1",