diff --git a/package-lock.json b/package-lock.json
index 58c77bee..3d84f1a0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1655,25 +1655,25 @@
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@@ -3918,6 +3918,30 @@
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+          "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.24.tgz",
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@@ -4638,12 +4662,12 @@
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-      "integrity": "sha1-fIphX1SBxhq58WyDNzG8uPZjuZs=",
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-        "keygrip": "~1.0.2"
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@@ -6270,7 +6294,7 @@
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+      "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
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@@ -6514,7 +6538,7 @@
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@@ -10081,12 +10105,31 @@
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-      "integrity": "sha1-oxpc+IyHPsu1eWkH1NbxMujAHko=",
+      "version": "1.4.1",
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+            "inherits": "2.0.3",
+            "setprototypeof": "1.1.1",
+            "statuses": ">= 1.5.0 < 2",
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+          "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
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+        }
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@@ -11195,9 +11238,9 @@
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-      "integrity": "sha1-rTKXxVcGneqLz+ek+kkbdcXd65E="
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/keygrip/-/keygrip-1.0.3.tgz",
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@@ -11219,40 +11262,62 @@
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-        "content-disposition": "~0.5.0",
-        "content-type": "^1.0.0",
-        "cookies": "~0.7.0",
-        "debug": "*",
+        "accepts": "^1.3.5",
+        "cache-content-type": "^1.0.0",
+        "content-disposition": "~0.5.2",
+        "content-type": "^1.0.4",
+        "cookies": "~0.7.1",
+        "debug": "~3.1.0",
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-        "depd": "^1.1.0",
-        "destroy": "^1.0.3",
-        "error-inject": "~1.0.0",
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-        "http-errors": "^1.2.8",
-        "is-generator-function": "^1.0.3",
-        "koa-compose": "^4.0.0",
+        "depd": "^1.1.2",
+        "destroy": "^1.0.4",
+        "error-inject": "^1.0.0",
+        "escape-html": "^1.0.3",
+        "fresh": "~0.5.2",
+        "http-assert": "^1.3.0",
+        "http-errors": "^1.6.3",
+        "is-generator-function": "^1.0.7",
+        "koa-compose": "^4.1.0",
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-        "mime-types": "^2.0.7",
-        "on-finished": "^2.1.0",
-        "only": "0.0.2",
-        "parseurl": "^1.3.0",
-        "statuses": "^1.2.0",
-        "type-is": "^1.5.5",
-        "vary": "^1.0.0"
+        "on-finished": "^2.3.0",
+        "only": "~0.0.2",
+        "parseurl": "^1.3.2",
+        "statuses": "^1.5.0",
+        "type-is": "^1.6.16",
+        "vary": "^1.1.2"
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       "dependencies": {
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+        },
+        "mime-db": {
+          "version": "1.40.0",
+          "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.40.0.tgz",
+          "integrity": "sha512-jYdeOMPy9vnxEqFRRo6ZvTZ8d9oPb+k18PKoYNYUe2stVEBPPwsln/qWzdbmaIvnhZ9v2P+CuecK+fpUfsV2mA=="
+        },
+        "mime-types": {
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+          "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.24.tgz",
+          "integrity": "sha512-WaFHS3MCl5fapm3oLxU4eYDw77IQM2ACcxQ9RIxfaC3ooc6PFuBMGZZsYpvoXS5D5QTWPieo1jjLdAm3TBP3cQ==",
+          "requires": {
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+        "type-is": {
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+          "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+          "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+          "requires": {
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+            "mime-types": "~2.1.24"
+          }
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@@ -13247,9 +13312,9 @@
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-      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.1.tgz",
-      "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk="
+      "version": "0.6.2",
+      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
+      "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
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@@ -14003,7 +14068,7 @@
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       "version": "2.3.0",
-      "resolved": "http://storage.mds.yandex.net/get-npm/69187/on-finished-2.3.0.tgz",
+      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
       "integrity": "sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=",
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@@ -14304,9 +14369,9 @@
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-      "resolved": "http://storage.mds.yandex.net/get-npm/45674/parseurl-1.3.1.tgz",
-      "integrity": "sha1-yKuMkiO6NIiKpkopeyiFO+wY2lY="
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
+      "integrity": "sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ=="
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@@ -18778,9 +18843,9 @@
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-      "resolved": "http://storage.mds.yandex.net/get-npm/66641/statuses-1.3.1.tgz",
-      "integrity": "sha1-+vUbnrdKrvOzrPStX2Gr8ky3uT4="
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
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       "version": "1.4.0",
@@ -19542,6 +19607,11 @@
         "through2": "^2.0.3"
       }
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+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+    },
     "toposort": {
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       "resolved": "https://registry.npmjs.org/toposort/-/toposort-1.0.6.tgz",
@@ -20960,6 +21030,11 @@
         "buffer-crc32": "~0.2.3",
         "fd-slicer": "~1.1.0"
       }
+    },
+    "ylru": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/ylru/-/ylru-1.2.1.tgz",
+      "integrity": "sha512-faQrqNMzcPCHGVC2aaOINk13K+aaBDUPjGWl0teOXywElLjyVAB6Oe2jj62jHYtwsU49jXhScYbvPENK+6zAvQ=="
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 }
diff --git a/package.json b/package.json
index 16f41b59..d32a1383 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "handlebars": "^4.1.2",
     "immutable": "^3.8.2",
     "instagram-node": "^0.5.1",
-    "koa": "^2.5.1",
+    "koa": "^2.7.0",
     "koa-bodyparser": "^3.0.0",
     "koa-compose": "^3.1.0",
     "koa-conditional-get": "^1.0.2",