diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 3f15131..4d81ffe
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "eslint-config-prettier": "^6.7.0",
     "eslint-plugin-prettier": "^3.0.0",
     "jest": "^24.9.0",
-    "prettier": "^1.15.2",
+    "prettier": "^2.3.1",
     "release-it": "^12.2.1",
     "release-it-lerna-changelog": "^1.0.3"
   },
diff --git a/yarn.lock b/yarn.lock
index 0e84e8f..d010b98 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5018,10 +5018,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@^1.15.2:
-  version "1.19.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"
-  integrity sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==
+prettier@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.3.1.tgz#76903c3f8c4449bc9ac597acefa24dc5ad4cbea6"
+  integrity sha512-p+vNbgpLjif/+D+DwAZAbndtRrR0md0MwfmOVN9N+2RgyACMT+7tfaRnT+WDPkqnuVwleyuBIG2XBxKDme3hPA==
 
 pretty-format@^24.9.0:
   version "24.9.0"