diff --git a/package-lock.json b/package-lock.json
index 262b6d8..55fbea8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3987,11 +3987,11 @@
       }
     },
     "katex": {
-      "version": "0.7.1",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.7.1.tgz",
-      "integrity": "sha1-BrtSmO+tBeHnIoA1uo4VkfMGG48=",
+      "version": "0.8.3",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.8.3.tgz",
+      "integrity": "sha512-0VKw+G/wvgLKMy4fhhKdPGjXehYF3l3PBRdzkvBivK5wMtAH9xRHImQaGk9gaukBTdOfZ1Biq8kL5vgkUsBT0Q==",
       "requires": {
-        "match-at": "0.1.0"
+        "match-at": "0.1.1"
       }
     },
     "kind-of": {
@@ -4190,9 +4190,9 @@
       "dev": true
     },
     "match-at": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/match-at/-/match-at-0.1.0.tgz",
-      "integrity": "sha1-9WHncJ/5oQW4XMYsa47nwVvyTzE="
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/match-at/-/match-at-0.1.1.tgz",
+      "integrity": "sha512-h4Yd392z9mST+dzc+yjuybOGFNOZjmXIPKWjxBd1Bb23r4SmDOsk2NYCU2BMUBGbSpZqwVsZYNq26QS3xfaT3Q=="
     },
     "memory-fs": {
       "version": "0.4.1",
@@ -5157,9 +5157,9 @@
       }
     },
     "rollup": {
-      "version": "0.49.2",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.49.2.tgz",
-      "integrity": "sha512-9mySqItSwq5/dXYQyFGrrzqV282EZfz4kSCU2m4e6OjgqLmIsp9zK6qNQ6wbBWR4EhASEqQMBQ/IF45jaNPAtw==",
+      "version": "0.50.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.50.0.tgz",
+      "integrity": "sha512-7RqCBQ9iwsOBPkjYgoIaeUij606mSkDMExP0NT7QDI3bqkHYQHrQ83uoNIXwPcQm/vP2VbsUz3kiyZZ1qPlLTQ==",
       "dev": true
     },
     "rollup-plugin-babili": {
diff --git a/package.json b/package.json
index 9a91f27..8102981 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "marked": "^0.3.6",
     "mocha": "^3.5.3",
     "prismjs": "^1.6.0",
-    "rollup": "latest",
+    "rollup": "^0.50.0",
     "rollup-plugin-babili": "^3.1.0",
     "rollup-plugin-buble": "^0.15.0",
     "rollup-plugin-commonjs": "^7.0.0",
@@ -61,6 +61,6 @@
     "escape-html": "^1.0.3",
     "intersection-observer": "^0.4.0",
     "jsdom-wc": "^11.0.0-alpha-1",
-    "katex": "^0.7.1"
+    "katex": "^0.8.3"
   }
 }