diff --git a/package-lock.json b/package-lock.json
index 9fd16d4..38b308f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4994,9 +4994,9 @@
       "dev": true
     },
     "prettier": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.2.1.tgz",
-      "integrity": "sha512-PqyhM2yCjg/oKkFPtTGUojv7gnZAoG80ttl45O6x2Ug/rMJw4wcc9k6aaf2hibP7BGVCCM33gZoGjyvt9mm16Q==",
+      "version": "1.19.1",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.19.1.tgz",
+      "integrity": "sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==",
       "dev": true
     },
     "pretty-format": {
diff --git a/package.json b/package.json
index e942db1..5083a04 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "jest-circus": "^26.6.3",
     "nock": "^13.0.11",
     "npm-run-all": "^4.1.5",
-    "prettier": "2.2.1",
+    "prettier": "1.19.1",
     "ts-jest": "^26.5.5",
     "typescript": "^4.2.4"
   },