diff --git a/package-lock.json b/package-lock.json
index befde43..cdbca1f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4664,6 +4664,23 @@
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+      "integrity": "sha1-yVvzy6rEnclvHcbgclSfu2VMzSw=",
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-      "integrity": "sha1-J45sRtCeehTGE8gDv88xZ3lS1ZY=",
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+      "resolved": "https://registry.npmjs.org/gatsby/-/gatsby-1.9.236.tgz",
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+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
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+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.3.2.tgz",
+          "integrity": "sha512-ZM4j2/ld/YZDc3Ma8PgN7gyAk+kHMMMyzLNryCPGhWrsfAuDVeuid5bpRFTDgMH9JBK2lA4dyyAkkZYF/WcqDQ==",
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+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-6.0.20.tgz",
+          "integrity": "sha512-Opr6usW30Iy0xEDrJywDckRxtylfO7gTGs3Kfb2LdLQlGsUg89fTy0R3Vm1Dub2YHO7MK58avr0p70+uFFHb7A==",
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+        "ansi-styles": {
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+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
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+        "chalk": {
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+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.3.2.tgz",
+          "integrity": "sha512-ZM4j2/ld/YZDc3Ma8PgN7gyAk+kHMMMyzLNryCPGhWrsfAuDVeuid5bpRFTDgMH9JBK2lA4dyyAkkZYF/WcqDQ==",
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+          "integrity": "sha512-Opr6usW30Iy0xEDrJywDckRxtylfO7gTGs3Kfb2LdLQlGsUg89fTy0R3Vm1Dub2YHO7MK58avr0p70+uFFHb7A==",
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@@ -11771,15 +11834,33 @@
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+        "postcss": "6.0.20"
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+        "ansi-styles": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
           "requires": {
-            "chalk": "2.3.1",
+            "color-convert": "1.9.1"
+          }
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+        "chalk": {
+          "version": "2.3.2",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.3.2.tgz",
+          "integrity": "sha512-ZM4j2/ld/YZDc3Ma8PgN7gyAk+kHMMMyzLNryCPGhWrsfAuDVeuid5bpRFTDgMH9JBK2lA4dyyAkkZYF/WcqDQ==",
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+            "escape-string-regexp": "1.0.5",
+            "supports-color": "5.3.0"
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+        "postcss": {
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+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-6.0.20.tgz",
+          "integrity": "sha512-Opr6usW30Iy0xEDrJywDckRxtylfO7gTGs3Kfb2LdLQlGsUg89fTy0R3Vm1Dub2YHO7MK58avr0p70+uFFHb7A==",
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@@ -11805,15 +11886,33 @@
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-        "postcss": "6.0.19"
+        "postcss": "6.0.20"
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-          "resolved": "https://registry.npmjs.org/postcss/-/postcss-6.0.19.tgz",
-          "integrity": "sha512-f13HRz0HtVwVaEuW6J6cOUCBLFtymhgyLPV7t4QEk2UD3twRI9IluDcQNdzQdBpiixkXj2OmzejhhTbSbDxNTg==",
+        "ansi-styles": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
           "requires": {
-            "chalk": "2.3.1",
+            "color-convert": "1.9.1"
+          }
+        },
+        "chalk": {
+          "version": "2.3.2",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.3.2.tgz",
+          "integrity": "sha512-ZM4j2/ld/YZDc3Ma8PgN7gyAk+kHMMMyzLNryCPGhWrsfAuDVeuid5bpRFTDgMH9JBK2lA4dyyAkkZYF/WcqDQ==",
+          "requires": {
+            "ansi-styles": "3.2.1",
+            "escape-string-regexp": "1.0.5",
+            "supports-color": "5.3.0"
+          }
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+        "postcss": {
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+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-6.0.20.tgz",
+          "integrity": "sha512-Opr6usW30Iy0xEDrJywDckRxtylfO7gTGs3Kfb2LdLQlGsUg89fTy0R3Vm1Dub2YHO7MK58avr0p70+uFFHb7A==",
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@@ -11839,15 +11938,33 @@
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+        "postcss": "6.0.20"
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+        "ansi-styles": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
           "requires": {
-            "chalk": "2.3.1",
+            "color-convert": "1.9.1"
+          }
+        },
+        "chalk": {
+          "version": "2.3.2",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.3.2.tgz",
+          "integrity": "sha512-ZM4j2/ld/YZDc3Ma8PgN7gyAk+kHMMMyzLNryCPGhWrsfAuDVeuid5bpRFTDgMH9JBK2lA4dyyAkkZYF/WcqDQ==",
+          "requires": {
+            "ansi-styles": "3.2.1",
+            "escape-string-regexp": "1.0.5",
+            "supports-color": "5.3.0"
+          }
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+        "postcss": {
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+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-6.0.20.tgz",
+          "integrity": "sha512-Opr6usW30Iy0xEDrJywDckRxtylfO7gTGs3Kfb2LdLQlGsUg89fTy0R3Vm1Dub2YHO7MK58avr0p70+uFFHb7A==",
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@@ -14748,6 +14865,22 @@
         "eval": "0.1.2",
         "url": "0.11.0",
         "webpack-sources": "0.2.3"
+      },
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+        "source-list-map": {
+          "version": "1.1.2",
+          "resolved": "https://registry.npmjs.org/source-list-map/-/source-list-map-1.1.2.tgz",
+          "integrity": "sha1-mIkBnRAkzOVc3AaUmDN+9hhqEaE="
+        },
+        "webpack-sources": {
+          "version": "0.2.3",
+          "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-0.2.3.tgz",
+          "integrity": "sha1-F8Yr+vE8cH+dAsR54Nzd6DgGl/s=",
+          "requires": {
+            "source-list-map": "1.1.2",
+            "source-map": "0.5.7"
+          }
+        }
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@@ -16657,19 +16790,12 @@
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-      "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-0.2.3.tgz",
-      "integrity": "sha1-F8Yr+vE8cH+dAsR54Nzd6DgGl/s=",
+      "version": "0.1.5",
+      "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-0.1.5.tgz",
+      "integrity": "sha1-qh86vw8NdNtxEcQOUAuE+WZkB1A=",
       "requires": {
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-      },
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-          "resolved": "https://registry.npmjs.org/source-list-map/-/source-list-map-1.1.2.tgz",
-          "integrity": "sha1-mIkBnRAkzOVc3AaUmDN+9hhqEaE="
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diff --git a/package.json b/package.json
index 4d6ceed..78dbcd3 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "url": "https://github.com/gatsbyjs/gatsby-starter-blog/issues"
   },
   "dependencies": {
-    "gatsby": "^1.9.235",
+    "gatsby": "^1.9.236",
     "gatsby-link": "^1.6.39",
     "gatsby-plugin-feed": "^1.3.20",
     "gatsby-plugin-google-analytics": "^1.0.24",