diff --git a/core/package.json b/core/package.json
index 533386ace5..59c28a3c57 100644
--- a/core/package.json
+++ b/core/package.json
@@ -21,10 +21,10 @@
     "eslint-plugin-jsx-a11y": "4.0.0",
     "eslint-plugin-react": "6.10.3",
     "glob": "7.1.1",
-    "stylelint": "^7.10.1",
-    "stylelint-config-standard": "^16.0.0",
-    "stylelint-checkstyle-formatter": "^0.1.0",
-    "stylelint-no-browser-hacks": "^1.0.2"
+    "stylelint": "7.10.1",
+    "stylelint-config-standard": "16.0.0",
+    "stylelint-checkstyle-formatter": "0.1.0",
+    "stylelint-no-browser-hacks": "1.0.2"
   },
   "babel": {
     "presets": [
diff --git a/core/yarn.lock b/core/yarn.lock
index 272049f8f8..54108ffdc0 100644
--- a/core/yarn.lock
+++ b/core/yarn.lock
@@ -2799,24 +2799,24 @@ stylehacks@^2.3.1, stylehacks@^2.3.2:
     text-table "^0.2.0"
     write-file-stdout "0.0.2"
 
-stylelint-checkstyle-formatter@^0.1.0:
+stylelint-checkstyle-formatter@0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/stylelint-checkstyle-formatter/-/stylelint-checkstyle-formatter-0.1.0.tgz#8c402853e92a0aae83715670caf63e79f21199a7"
   dependencies:
     lodash "^3.0.0"
 
-stylelint-config-standard@^16.0.0:
+stylelint-config-standard@16.0.0:
   version "16.0.0"
   resolved "https://registry.yarnpkg.com/stylelint-config-standard/-/stylelint-config-standard-16.0.0.tgz#bb7387bff1d7dd7186a52b3ebf885b2405d691bf"
 
-stylelint-no-browser-hacks@^1.0.2:
+stylelint-no-browser-hacks@1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/stylelint-no-browser-hacks/-/stylelint-no-browser-hacks-1.0.2.tgz#2a94ac8021ade88706afbc64ef5b940c5fef12f2"
   dependencies:
     stylehacks "^2.3.1"
     stylelint "^7.8.0"
 
-stylelint@^7.10.1, stylelint@^7.8.0:
+stylelint@7.10.1, stylelint@^7.8.0:
   version "7.10.1"
   resolved "https://registry.yarnpkg.com/stylelint/-/stylelint-7.10.1.tgz#209a7ce5e781fc2a62489fbb31ec0201ec675db2"
   dependencies: