diff --git a/package-lock.json b/package-lock.json
index 5f132d55..62ed1ee3 100644
--- a/package-lock.json
+++ b/package-lock.json
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-      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
-      "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
+      "version": "0.6.3",
+      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.3.tgz",
+      "integrity": "sha512-+EUsqGPLsM+j/zdChZjsnX51g4XrHFOIXwfnCVPGlQk/k5giakcKsuxCObBRu6DSm9opw/O6slWbJdghQM4bBg=="
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     "nice-try": {
       "version": "1.0.5",
@@ -5309,9 +5338,9 @@
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     "on-finished": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
-      "integrity": "sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=",
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.4.1.tgz",
+      "integrity": "sha512-oVlzkg3ENAhCk2zdv7IJwd/QUD4z2RxRwpkcGY8psCVcCYZNq4wYnVWALHM+brtuJjePWiYF/ClmuDr8Ch5+kg==",
       "requires": {
         "ee-first": "1.1.1"
       }
@@ -5333,11 +5362,6 @@
         "mimic-fn": "^2.1.0"
       }
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-    "only": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/only/-/only-0.0.2.tgz",
-      "integrity": "sha1-Kv3oTQPlC5qO3EROMGEKcCle37Q="
-    },
     "optionator": {
       "version": "0.9.1",
       "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.9.1.tgz",
@@ -5926,6 +5950,15 @@
         }
       }
     },
+    "require_optional": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/require_optional/-/require_optional-1.0.1.tgz",
+      "integrity": "sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==",
+      "requires": {
+        "resolve-from": "^2.0.0",
+        "semver": "^5.1.0"
+      }
+    },
     "require-directory": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
@@ -5938,15 +5971,6 @@
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       "dev": true
     },
-    "require_optional": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/require_optional/-/require_optional-1.0.1.tgz",
-      "integrity": "sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==",
-      "requires": {
-        "resolve-from": "^2.0.0",
-        "semver": "^5.1.0"
-      }
-    },
     "resolve": {
       "version": "1.17.0",
       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.17.0.tgz",
@@ -6651,6 +6675,14 @@
       "integrity": "sha1-NbCYdbT/SfJqd35QmzCQoyJr8ks=",
       "dev": true
     },
+    "string_decoder": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
+      "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
+      "requires": {
+        "safe-buffer": "~5.2.0"
+      }
+    },
     "string-length": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/string-length/-/string-length-4.0.1.tgz",
@@ -6724,14 +6756,6 @@
         "es-abstract": "^1.17.5"
       }
     },
-    "string_decoder": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
-      "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
-      "requires": {
-        "safe-buffer": "~5.2.0"
-      }
-    },
     "strip-ansi": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.0.tgz",
@@ -7492,11 +7516,6 @@
       "resolved": "https://registry.npmjs.org/yerror/-/yerror-2.1.3.tgz",
       "integrity": "sha512-dUq7j8E2BV6LD2JZmJpjKssEVE9N/Mck8N6wRdtpBa9q99Mp4udwgLdNVAKwU+WaEe3pS0KIy5I8IL9x5XaKjA==",
       "dev": true
-    },
-    "ylru": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/ylru/-/ylru-1.2.1.tgz",
-      "integrity": "sha512-faQrqNMzcPCHGVC2aaOINk13K+aaBDUPjGWl0teOXywElLjyVAB6Oe2jj62jHYtwsU49jXhScYbvPENK+6zAvQ=="
     }
   }
 }
diff --git a/package.json b/package.json
index 05341a3b..8464b08a 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "fuzzball": "^1.3.0",
     "got": "^11.1.4",
     "ioredis": "^4.17.3",
-    "koa": "^2.12.0",
+    "koa": "^3.0.1",
     "koa-bodyparser": "^4.3.0",
     "koa-helmet": "^5.2.0",
     "koa-pino-logger": "^3.0.0",