diff --git a/package-lock.json b/package-lock.json
index 92c97a6..0052e0a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,14 +5,15 @@
   "requires": true,
   "packages": {
     "": {
+      "name": "chunk-manifest-webpack-plugin",
       "version": "1.1.2",
       "license": "MIT",
       "dependencies": {
-        "webpack-core": "^0.6.9"
+        "webpack-core": "0.6.9"
       },
       "devDependencies": {},
       "peerDependencies": {
-        "webpack": "^2.0.0 || ^3.0.0"
+        "webpack": "3.12.0"
       }
     },
     "node_modules/acorn": {
@@ -4148,6 +4149,7 @@
       "version": "3.12.0",
       "resolved": "https://registry.npmjs.org/webpack/-/webpack-3.12.0.tgz",
       "integrity": "sha512-Sw7MdIIOv/nkzPzee4o0EdvCuPmxT98+vVpIvwtcwcF1Q4SDSNp92vwcKc4REe7NItH9f1S4ra9FuQ7yuYZ8bQ==",
+      "license": "MIT",
       "peer": true,
       "dependencies": {
         "acorn": "^5.0.0",
@@ -4182,8 +4184,8 @@
     },
     "node_modules/webpack-core": {
       "version": "0.6.9",
-      "resolved": "https://registry.npmjs.com/webpack-core/-/webpack-core-0.6.9.tgz",
-      "integrity": "sha1-/FcViMhVjad76e+23r3Fo7FyvcI=",
+      "resolved": "https://registry.npmjs.org/webpack-core/-/webpack-core-0.6.9.tgz",
+      "integrity": "sha512-P6ZUGXn5buTEZyTStCHHLwtWGKSm/jA629Zgp4pcHSsy60CCsT9MaHDxNIPL+GGJ2KwOgI6ORwQtHcrYHAt2UQ==",
       "dependencies": {
         "source-list-map": "~0.1.7",
         "source-map": "~0.4.1"
@@ -4220,7 +4222,8 @@
     "node_modules/webpack/node_modules/source-map": {
       "version": "0.5.7",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-      "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+      "integrity": "sha512-LbrmJOMUSdEVxIKvdcJzQC+nQhe8FUZQTXQy6+I75skNgn3OoQ0DZA8YnFa7gp8tqtL3KPf1kmo0R5DoApeSGQ==",
+      "license": "BSD-3-Clause",
       "peer": true,
       "engines": {
         "node": ">=0.10.0"
@@ -7841,15 +7844,15 @@
         "source-map": {
           "version": "0.5.7",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "integrity": "sha512-LbrmJOMUSdEVxIKvdcJzQC+nQhe8FUZQTXQy6+I75skNgn3OoQ0DZA8YnFa7gp8tqtL3KPf1kmo0R5DoApeSGQ==",
           "peer": true
         }
       }
     },
     "webpack-core": {
       "version": "0.6.9",
-      "resolved": "https://registry.npmjs.com/webpack-core/-/webpack-core-0.6.9.tgz",
-      "integrity": "sha1-/FcViMhVjad76e+23r3Fo7FyvcI=",
+      "resolved": "https://registry.npmjs.org/webpack-core/-/webpack-core-0.6.9.tgz",
+      "integrity": "sha512-P6ZUGXn5buTEZyTStCHHLwtWGKSm/jA629Zgp4pcHSsy60CCsT9MaHDxNIPL+GGJ2KwOgI6ORwQtHcrYHAt2UQ==",
       "requires": {
         "source-list-map": "~0.1.7",
         "source-map": "~0.4.1"
diff --git a/package.json b/package.json
index ec28ca3..af39ac8 100644
--- a/package.json
+++ b/package.json
@@ -9,10 +9,10 @@
   "author": "Jason Anderson <diurnalist@gmail.com> (http://diurnal.st)",
   "license": "MIT",
   "dependencies": {
-    "webpack-core": "^0.6.9"
+    "webpack-core": "0.6.9"
   },
   "peerDependencies": {
-    "webpack": "^2.0.0 || ^3.0.0"
+    "webpack": "3.12.0"
   },
   "repository": {
     "type": "git",