diff --git a/package-lock.json b/package-lock.json
index 23df626e..e6701f4c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3053,9 +3053,9 @@
       "dev": true
     },
     "prettier": {
-      "version": "1.14.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.14.3.tgz",
-      "integrity": "sha512-qZDVnCrnpsRJJq5nSsiHCE3BYMED2OtsI+cmzIzF1QIfqm5ALf8tEJcO27zV1gKNKRPdhjO0dNWnrzssDQ1tFg==",
+      "version": "1.15.3",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.15.3.tgz",
+      "integrity": "sha512-gAU9AGAPMaKb3NNSUUuhhFAS7SCO4ALTN4nRIn6PJ075Qd28Yn2Ig2ahEJWdJwJmlEBTUfC7mMUSFy8MwsOCfg==",
       "dev": true
     },
     "process": {
@@ -4283,7 +4283,7 @@
         },
         "strip-ansi": {
           "version": "3.0.1",
-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
           "requires": {
diff --git a/package.json b/package.json
index 3e73784e..fd0f606a 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "@types/react-dom": "^16.0.7",
     "@types/tape": "^4.2.32",
     "@types/webpack": "^4.4.10",
-    "prettier": "1.14.3",
+    "prettier": "1.15.3",
     "source-map-loader": "^0.2.4",
     "tape": "^4.9.1",
     "ts-loader": "^5.2.1",