diff --git a/package-lock.json b/package-lock.json
index 3f6cbb3..e9be2a9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10455,9 +10455,12 @@
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-      "resolved": "https://registry.npmjs.org/gatsby-core-utils/-/gatsby-core-utils-1.0.15.tgz",
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+      "version": "1.0.20",
+      "resolved": "https://registry.npmjs.org/gatsby-core-utils/-/gatsby-core-utils-1.0.20.tgz",
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+      "requires": {
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+      }
     },
     "gatsby-graphiql-explorer": {
       "version": "0.2.28",
@@ -11798,33 +11801,51 @@
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     "gatsby-transformer-remark": {
-      "version": "2.6.30",
-      "resolved": "https://registry.npmjs.org/gatsby-transformer-remark/-/gatsby-transformer-remark-2.6.30.tgz",
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+      "version": "2.6.37",
+      "resolved": "https://registry.npmjs.org/gatsby-transformer-remark/-/gatsby-transformer-remark-2.6.37.tgz",
+      "integrity": "sha512-HT1f7GcNt9YCdeKkiV1BPELU+22fErA0xjOuVVm6NVa75u1ZcZuukegRfPq4TMXb0bcCyAcSb6mJX2/GT/7qVQ==",
       "requires": {
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-        "bluebird": "^3.7.0",
-        "gatsby-core-utils": "^1.0.15",
+        "@babel/runtime": "^7.7.2",
+        "bluebird": "^3.7.1",
+        "gatsby-core-utils": "^1.0.20",
         "gray-matter": "^4.0.2",
         "hast-util-raw": "^4.0.0",
         "hast-util-to-html": "^4.0.1",
         "lodash": "^4.17.15",
         "mdast-util-to-hast": "^3.0.4",
-        "mdast-util-to-string": "^1.0.6",
+        "mdast-util-to-string": "^1.0.7",
         "mdast-util-toc": "^2.1.0",
         "remark": "^10.0.1",
         "remark-parse": "^6.0.3",
         "remark-retext": "^3.1.3",
         "remark-stringify": "^5.0.0",
-        "retext-english": "^3.0.3",
+        "retext-english": "^3.0.4",
         "sanitize-html": "^1.20.1",
         "underscore.string": "^3.3.5",
         "unified": "^6.2.0",
-        "unist-util-remove-position": "^1.1.3",
+        "unist-util-remove-position": "^1.1.4",
         "unist-util-select": "^1.5.0",
         "unist-util-visit": "^1.4.1"
       },
       "dependencies": {
+        "@babel/runtime": {
+          "version": "7.7.2",
+          "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.7.2.tgz",
+          "integrity": "sha512-JONRbXbTXc9WQE2mAZd1p0Z3DZ/6vaQIkgYMSTP3KjRCyd7rCZCcfhCyX+YjwcKxcZ82UrxbRD358bpExNgrjw==",
+          "requires": {
+            "regenerator-runtime": "^0.13.2"
+          }
+        },
+        "bluebird": {
+          "version": "3.7.1",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.1.tgz",
+          "integrity": "sha512-DdmyoGCleJnkbp3nkbxTLJ18rjDsE4yCggEwKNXkeV123sPNfOCYeDoeuOY+F2FrSjO1YXcTU+dsy96KMy+gcg=="
+        },
+        "mdast-util-to-string": {
+          "version": "1.0.7",
+          "resolved": "https://registry.npmjs.org/mdast-util-to-string/-/mdast-util-to-string-1.0.7.tgz",
+          "integrity": "sha512-P+gdtssCoHOX+eJUrrC30Sixqao86ZPlVjR5NEAoy0U79Pfxb1Y0Gntei0+GrnQD4T04X9xA8tcugp90cSmNow=="
+        },
         "mdast-util-toc": {
           "version": "2.1.0",
           "resolved": "https://registry.npmjs.org/mdast-util-toc/-/mdast-util-toc-2.1.0.tgz",
@@ -11869,6 +11890,14 @@
             "x-is-string": "^0.1.0"
           }
         },
+        "unist-util-remove-position": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/unist-util-remove-position/-/unist-util-remove-position-1.1.4.tgz",
+          "integrity": "sha512-tLqd653ArxJIPnKII6LMZwH+mb5q+n/GtXQZo6S6csPRs5zB0u79Yw8ouR3wTw8wxvdJFhpP6Y7jorWdCgLO0A==",
+          "requires": {
+            "unist-util-visit": "^1.1.0"
+          }
+        },
         "vfile": {
           "version": "2.3.0",
           "resolved": "https://registry.npmjs.org/vfile/-/vfile-2.3.0.tgz",
@@ -12622,9 +12651,9 @@
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     },
     "hast-util-parse-selector": {
-      "version": "2.2.2",
-      "resolved": "https://registry.npmjs.org/hast-util-parse-selector/-/hast-util-parse-selector-2.2.2.tgz",
-      "integrity": "sha512-jIMtnzrLTjzqgVEQqPEmwEZV+ea4zHRFTP8Z2Utw0I5HuBOXHzUPPQWr6ouJdJqDKLbFU/OEiYwZ79LalZkmmw=="
+      "version": "2.2.3",
+      "resolved": "https://registry.npmjs.org/hast-util-parse-selector/-/hast-util-parse-selector-2.2.3.tgz",
+      "integrity": "sha512-nxbeqjQNxsvo/uYYAw9kij6td05YVUlf1qti09rVfbWSLT5H6wo3c+USIwX6nzXWk5kFZzXnEqO82856r0aM2Q=="
     },
     "hast-util-raw": {
       "version": "4.0.0",
@@ -12642,9 +12671,9 @@
       },
       "dependencies": {
         "parse5": {
-          "version": "5.1.0",
-          "resolved": "https://registry.npmjs.org/parse5/-/parse5-5.1.0.tgz",
-          "integrity": "sha512-fxNG2sQjHvlVAYmzBZS9YlDp6PTSSDwa98vkD4QgVDDCAo84z5X1t5XyJQ62ImdLXx5NdIIfihey6xpum9/gRQ=="
+          "version": "5.1.1",
+          "resolved": "https://registry.npmjs.org/parse5/-/parse5-5.1.1.tgz",
+          "integrity": "sha512-ugq4DFI0Ptb+WWjAdOK16+u/nHfiIrcE+sh8kZMaM0WllQKLI9rOUq6c2b7cwPkXdzfQESqvoqK6ug7U/Yyzug=="
         }
       }
     },
@@ -15006,9 +15035,9 @@
       }
     },
     "mdast-util-definitions": {
-      "version": "1.2.4",
-      "resolved": "https://registry.npmjs.org/mdast-util-definitions/-/mdast-util-definitions-1.2.4.tgz",
-      "integrity": "sha512-HfUArPog1j4Z78Xlzy9Q4aHLnrF/7fb57cooTHypyGoe2XFNbcx/kWZDoOz+ra8CkUzvg3+VHV434yqEd1DRmA==",
+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/mdast-util-definitions/-/mdast-util-definitions-1.2.5.tgz",
+      "integrity": "sha512-CJXEdoLfiISCDc2JB6QLb79pYfI6+GcIH+W2ox9nMc7od0Pz+bovcHsiq29xAQY6ayqe/9CsK2VzkSJdg1pFYA==",
       "requires": {
         "unist-util-visit": "^1.0.0"
       }
@@ -18596,9 +18625,9 @@
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     },
     "retext-english": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/retext-english/-/retext-english-3.0.3.tgz",
-      "integrity": "sha512-qltUsSjHMvCvpAm90qRvzK1DEBOnhSK3tUQk5aHFCBtiMHccp6FhlCH0mQ9vFcBf5BsG7GEBdPysTlY3g9Lchg==",
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/retext-english/-/retext-english-3.0.4.tgz",
+      "integrity": "sha512-yr1PgaBDde+25aJXrnt3p1jvT8FVLVat2Bx8XeAWX13KXo8OT+3nWGU3HWxM4YFJvmfqvJYJZG2d7xxaO774gw==",
       "requires": {
         "parse-english": "^4.0.0",
         "unherit": "^1.0.4"
@@ -21053,9 +21082,9 @@
       }
     },
     "unist-util-generated": {
-      "version": "1.1.4",
-      "resolved": "https://registry.npmjs.org/unist-util-generated/-/unist-util-generated-1.1.4.tgz",
-      "integrity": "sha512-SA7Sys3h3X4AlVnxHdvN/qYdr4R38HzihoEVY2Q2BZu8NHWDnw5OGcC/tXWjQfd4iG+M6qRFNIRGqJmp2ez4Ww=="
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/unist-util-generated/-/unist-util-generated-1.1.5.tgz",
+      "integrity": "sha512-1TC+NxQa4N9pNdayCYA1EGUOCAO0Le3fVp7Jzns6lnua/mYgwHo0tz5WUAfrdpNch1RZLHc61VZ1SDgrtNXLSw=="
     },
     "unist-util-is": {
       "version": "2.1.3",
diff --git a/package.json b/package.json
index e902d78..5efe6d6 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "gatsby-remark-auto-headers": "^1.0.3",
     "gatsby-remark-katex": "^3.1.17",
     "gatsby-source-filesystem": "^2.1.38",
-    "gatsby-transformer-remark": "^2.6.30",
+    "gatsby-transformer-remark": "^2.6.37",
     "gatsby-transformer-sharp": "^2.3.0",
     "katex": "^0.11.1",
     "polished": "^3.4.1",