diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 2c41f506e..f70b8d8b3 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -3,7 +3,7 @@ current_version = 0.12.2rc4
 commit = True
 tag = True
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)((?P<release>[a-z]+)(?P<candidate>\d+))?
-serialize = 
+serialize =
 	{major}.{minor}.{patch}{release}{candidate}
 	{major}.{minor}.{patch}
 
@@ -12,11 +12,14 @@ first_value = 1
 
 [bumpversion:part:release]
 optional_value = production
-values = 
+values =
 	rc
 	production
 
 [bumpversion:file:app/package.json]
 
+[bumpversion:file:app/package-lock.json]
+
 [bumpversion:file:ui/package.json]
 
+[bumpversion:file:ui/package-lock.json]
diff --git a/app/package-lock.json b/app/package-lock.json
index 9a09ece9d..0507a87bf 100644
--- a/app/package-lock.json
+++ b/app/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "LBRY",
-  "version": "0.12.2rc3",
+  "version": "0.12.2rc4",
   "lockfileVersion": 1,
   "dependencies": {
     "commander": {
diff --git a/ui/package-lock.json b/ui/package-lock.json
index 42f057f59..dcf340732 100644
--- a/ui/package-lock.json
+++ b/ui/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "lbry-web-ui",
-  "version": "0.12.2rc3",
+  "version": "0.12.2rc4",
   "lockfileVersion": 1,
   "dependencies": {
     "abbrev": {