diff --git a/package.json b/package.json
index c81b727..2fdca7c 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "semantic-release": "15.10.8",
     "semantic-release-vsce": "2.1.2",
     "tslint": "5.11.0",
-    "tslint-config-prettier": "^1.15.0",
+    "tslint-config-prettier": "1.15.0",
     "typescript": "3.1.6",
     "vscode": "1.1.21"
   },