diff --git a/package-lock.json b/package-lock.json
index b61b16a..a8745b0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -535,9 +535,9 @@
       }
     },
     "colo": {
-      "version": "0.3.2",
-      "resolved": "https://registry.npmjs.org/colo/-/colo-0.3.2.tgz",
-      "integrity": "sha1-QYwMgbRXflF0qvqCy6Xqn154yME=",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/colo/-/colo-1.0.0.tgz",
+      "integrity": "sha512-n1mAjmzbb8avLB6nZ8ebCPmyrnlLnU0ok6+HOjQx8XzWRukBTcHBXZ7/MJsDv2+Ogy8+J6aGoht0a/ThplUILg==",
       "dev": true
     },
     "color-convert": {
@@ -819,15 +819,15 @@
       "dev": true
     },
     "eater": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/eater/-/eater-3.2.0.tgz",
-      "integrity": "sha1-Ph3b7vd15DH8BfcKtx1qFJVKihA=",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/eater/-/eater-4.0.0.tgz",
+      "integrity": "sha512-XaieTF7b3NJcfP+yQL8z/WVaM7W+DrQJ4+1x+ODI8FQiSVsLS4ULfSJCx4aAhFiE6N8G/1q+IGChrHu3tRbB9A==",
       "dev": true,
       "requires": {
-        "colo": "^0.3.1",
-        "exists-sync": "0.0.3",
+        "colo": "^1.0.0",
+        "exists-sync": "0.1.0",
         "glob": "^7.0.4",
-        "json5": "^0.5.0",
+        "json5": "^2.0.0",
         "minimist": "^1.2.0"
       }
     },
@@ -1659,9 +1659,9 @@
       }
     },
     "exists-sync": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/exists-sync/-/exists-sync-0.0.3.tgz",
-      "integrity": "sha1-uRAAC+27ETs3i4L19adjgQdiLc8=",
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/exists-sync/-/exists-sync-0.1.0.tgz",
+      "integrity": "sha512-qEfFekfBVid4b14FNug/RNY1nv+BADnlzKGHulc+t6ZLqGY4kdHGh1iFha8lnE3sJU/1WzMzKRNxS6EvSakJUg==",
       "dev": true
     },
     "express": {
@@ -2468,10 +2468,13 @@
       "dev": true
     },
     "json5": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
-      "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE=",
-      "dev": true
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/json5/-/json5-2.1.1.tgz",
+      "integrity": "sha512-l+3HXD0GEI3huGq1njuqtzYK8OYJyXMkOLtQ53pjWh89tvWS2h6l+1zMkYWqlb57+SiQodKZyvMEFb2X+KrFhQ==",
+      "dev": true,
+      "requires": {
+        "minimist": "^1.2.0"
+      }
     },
     "jsprim": {
       "version": "1.4.1",
diff --git a/package.json b/package.json
index 72f5d61..89fa8d0 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   "devDependencies": {
     "assert-stream": "1.1.1",
     "coveralls": "3.0.7",
-    "eater": "3.2.0",
+    "eater": "4.0.0",
     "espower-loader": "1.2.2",
     "express": "4.17.1",
     "must-call": "1.0.0",