diff --git a/package.json b/package.json
index 26cb545..934863f 100644
--- a/package.json
+++ b/package.json
@@ -1,15 +1,15 @@
 {
   "devDependencies": {
-    "remark-cli": "^6.0.1",
-    "remark-lint": "^6.0.4",
-    "remark-lint-alphabetize-lists": "^2.0.1",
-    "remark-lint-are-links-valid": "^1.0.3",
-    "remark-lint-are-links-valid-alive": "^0.3.0",
-    "remark-lint-are-links-valid-duplicate": "^0.2.2",
-    "remark-validate-links": "^8.0.2"
+    "remark-cli": "6.0.1",
+    "remark-lint": "6.0.4",
+    "remark-lint-alphabetize-lists": "2.0.1",
+    "remark-lint-are-links-valid": "1.0.3",
+    "remark-lint-are-links-valid-alive": "0.3.0",
+    "remark-lint-are-links-valid-duplicate": "0.2.2",
+    "remark-validate-links": "8.0.2"
   },
   "dependencies": {
-    "showdown": "^1.9.0"
+    "showdown": "1.9.0"
   },
   "scripts": {
     "test": "remark -u validate-links README.md",