diff --git a/package-lock.json b/package-lock.json
index d0919fdd..b6db62e2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5202,12 +5202,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "1.0.0",
             "concat-map": "0.0.1"
@@ -5222,17 +5224,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -5349,7 +5354,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -5361,6 +5367,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "1.0.1"
           }
@@ -5375,6 +5382,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "1.1.11"
           }
@@ -5382,12 +5390,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "5.1.1",
             "yallist": "3.0.2"
@@ -5406,6 +5416,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -5486,7 +5497,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -5498,6 +5510,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1.0.2"
           }
@@ -5619,6 +5632,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "1.1.0",
             "is-fullwidth-code-point": "1.0.0",
diff --git a/package.json b/package.json
index f286e724..f20b5f85 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "babel-preset-env": "1.7.0",
     "babel-preset-stage-3": "6.24.1",
     "conventional-changelog-cli": "2.0.1",
-    "cssnano": "^4.0.5",
+    "cssnano": "4.0.5",
     "doctoc": "1.3.1",
     "eslint": "5.2.0",
     "eslint-config-algolia": "13.1.0",
@@ -57,8 +57,8 @@
     "eslint-plugin-jest": "21.18.0",
     "eslint-plugin-prettier": "2.6.2",
     "gh-pages": "1.2.0",
-    "jest": "^21.2.1",
-    "jsdom": "^11.12.0",
+    "jest": "21.2.1",
+    "jsdom": "11.12.0",
     "json": "9.0.6",
     "mversion": "1.12.0",
     "node-sass": "4.9.2",