diff --git a/package.json b/package.json
index de54746..5abc1d2 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
         "@types/node": "^10.12.2",
         "@types/webpack-merge": "~4.1.3",
         "np": "~3.0.4",
-        "prettier": "~1.14.3",
+        "prettier": "~1.15.3",
         "tslint": "~5.11.0",
         "tslint-config-airbnb": "~5.11.0",
         "tslint-config-prettier": "~1.15.0",
diff --git a/yarn.lock b/yarn.lock
index febc054..7aa2e82 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1197,9 +1197,9 @@ prepend-http@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
 
-prettier@~1.14.3:
-  version "1.14.3"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.14.3.tgz#90238dd4c0684b7edce5f83b0fb7328e48bd0895"
+prettier@~1.15.3:
+  version "1.15.3"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.15.3.tgz#1feaac5bdd181237b54dbe65d874e02a1472786a"
 
 pseudomap@^1.0.2:
   version "1.0.2"