diff --git a/package.json b/package.json
index 053c3e1..2fa60c4 100644
--- a/package.json
+++ b/package.json
@@ -11,12 +11,12 @@
     "semantic-release": "semantic-release"
   },
   "devDependencies": {
-    "@commitlint/cli": "^7.2.1",
-    "@commitlint/config-conventional": "^7.1.2",
-    "@commitlint/travis-cli": "^7.2.1",
-    "husky": "^1.1.3",
-    "semantic-release": "^15.10.8",
-    "travis-deploy-once": "^5.0.9"
+    "@commitlint/cli": "7.2.1",
+    "@commitlint/config-conventional": "7.1.2",
+    "@commitlint/travis-cli": "7.2.1",
+    "husky": "1.1.3",
+    "semantic-release": "15.10.8",
+    "travis-deploy-once": "5.0.9"
   },
   "renovate-config": {
     "default": {
diff --git a/yarn.lock b/yarn.lock
index d175048..fc4f74b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -604,7 +604,7 @@
     lodash "^4.17.10"
     to-fast-properties "^2.0.0"
 
-"@commitlint/cli@^7.2.1":
+"@commitlint/cli@7.2.1", "@commitlint/cli@^7.2.1":
   version "7.2.1"
   resolved "https://registry.yarnpkg.com/@commitlint/cli/-/cli-7.2.1.tgz#dbb9eeb1f5015a129bb0801fbc1115eb1dcd513b"
   integrity sha512-PUHWGoQOx8m6ZSpZPSHb+YISFAvW7jiWvCJOQiViKHZC8CLKu4bjyc/AwP8gBte0RsTGAu1ekiitp5Q0NcLGcA==
@@ -622,7 +622,7 @@
     resolve-from "^4.0.0"
     resolve-global "^0.1.0"
 
-"@commitlint/config-conventional@^7.1.2":
+"@commitlint/config-conventional@7.1.2":
   version "7.1.2"
   resolved "https://registry.yarnpkg.com/@commitlint/config-conventional/-/config-conventional-7.1.2.tgz#5b5e45924c9abd8f9a8d83eb1f66e24e5f66916f"
   integrity sha512-DmA4ixkpv03qA1TVs1Bl25QsVym2bPL6pKapesALWIVggG3OpwqGZ55vN75Tx8xZoG7LFKrVyrt7kwhA7X8njQ==
@@ -743,7 +743,7 @@
   dependencies:
     find-up "^2.1.0"
 
-"@commitlint/travis-cli@^7.2.1":
+"@commitlint/travis-cli@7.2.1":
   version "7.2.1"
   resolved "https://registry.yarnpkg.com/@commitlint/travis-cli/-/travis-cli-7.2.1.tgz#ce637a2c6adc1d9eb6f22369d58429fa332e7b1b"
   integrity sha512-ePNYSDCALqMq9lu8QqR6Lcn46Llhj7S8PN3YqbSKw5vE3f8ZYAmi5wEfZrxfvPcek3qVFW9b4XsZ0QidRdUpQQ==
@@ -2661,7 +2661,7 @@ humanize-ms@^1.2.1:
   dependencies:
     ms "^2.0.0"
 
-husky@^1.1.3:
+husky@1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/husky/-/husky-1.1.3.tgz#3ccfdb4d7332896bf7cd0e618c6fb8be09d9de4b"
   integrity sha512-6uc48B/A2Mqi65yeg37d/TPcTb0bZ1GTkMYOM0nXLOPuPaTRhXCeee80/noOrbavWd12x72Tusja7GJ5rzvV6g==
@@ -4997,7 +4997,7 @@ safe-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
 
-semantic-release@^15.10.8:
+semantic-release@15.10.8:
   version "15.10.8"
   resolved "https://registry.yarnpkg.com/semantic-release/-/semantic-release-15.10.8.tgz#07027a159199148998dc5f246ed6533d0441851c"
   integrity sha512-+n1eQArIw0TROFFwyf6csSLtKPt47goFbYk0ROAz3ja0r0ltV/ClKNCN6bkV2XzVlvTYqYFY6yutOIvPr1K4hQ==
@@ -5574,7 +5574,7 @@ traverse@~0.6.6:
   resolved "https://registry.yarnpkg.com/traverse/-/traverse-0.6.6.tgz#cbdf560fd7b9af632502fed40f918c157ea97137"
   integrity sha1-y99WD9e5r2MlAv7UD5GMFX6pcTc=
 
-travis-deploy-once@^5.0.9:
+travis-deploy-once@5.0.9:
   version "5.0.9"
   resolved "https://registry.yarnpkg.com/travis-deploy-once/-/travis-deploy-once-5.0.9.tgz#c5a2f639e17d8fd542f66d25ade126179d5e8acf"
   integrity sha512-cyHFErzq0HTEGY29RAq1clqFdt/IkCrlcOmyM1cGoGnEyukrrFi1fpy6JH3Mlf+88XsFwvluqKVWzj2bdz3k8A==