diff --git a/package.json b/package.json
index 807a85ec55..434c5d7eb0 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,6 @@
     "zxcvbn": "^4.4.2"
   },
   "devDependencies": {
-    "@types/source-map": "0.5.2",
     "@typescript-eslint/eslint-plugin": "^1.12.0",
     "@typescript-eslint/parser": "^1.12.0",
     "babel-plugin-rewire-ts": "^1.3.3",
diff --git a/version.py b/version.py
index 1ee2fafd6c..92358662ec 100644
--- a/version.py
+++ b/version.py
@@ -26,4 +26,4 @@ LATEST_RELEASE_ANNOUNCEMENT = "https://blog.zulip.org/2019/03/01/zulip-2-0-relea
 #   historical commits sharing the same major version, in which case a
 #   minor version bump suffices.
 
-PROVISION_VERSION = '61.1'
+PROVISION_VERSION = '62.0'
diff --git a/yarn.lock b/yarn.lock
index 1451013412..16b13dd85c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -958,11 +958,6 @@
   resolved "https://registry.yarnpkg.com/@types/source-list-map/-/source-list-map-0.1.2.tgz#0078836063ffaf17412349bba364087e0ac02ec9"
   integrity sha512-K5K+yml8LTo9bWJI/rECfIPrGgxdpeNbj+d53lwN4QjW1MCwlkhUms+gtdzigTeUyBr09+u8BwOIY3MXvHdcsA==
 
-"@types/source-map@0.5.2":
-  version "0.5.2"
-  resolved "https://registry.yarnpkg.com/@types/source-map/-/source-map-0.5.2.tgz#973459e744cc7445c85b97f770275b479b138e08"
-  integrity sha512-++w4WmMbk3dS3UeHGzAG+xJOSz5Xqtjys/TBkqG3qp3SeWE7Wwezqe5eB7B51cxUyh4PW7bwVotpsLdBK0D8cw==
-
 "@types/tapable@*":
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/@types/tapable/-/tapable-1.0.4.tgz#b4ffc7dc97b498c969b360a41eee247f82616370"