diff --git a/backend/package-lock.json b/backend/package-lock.json
index 815cee5bf..9fb3c9125 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "mempool-backend",
-  "version": "2.2.1-dev",
+  "version": "2.2.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "mempool-backend",
-      "version": "2.2.1-dev",
+      "version": "2.2.1",
       "license": "GNU Affero General Public License v3.0",
       "dependencies": {
         "@mempool/bitcoin": "^3.0.3",
diff --git a/backend/package.json b/backend/package.json
index d1d5ecbbd..a1f4dbd77 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mempool-backend",
-  "version": "2.2.1-dev",
+  "version": "2.2.1",
   "description": "Bitcoin mempool visualizer and blockchain explorer backend",
   "license": "GNU Affero General Public License v3.0",
   "homepage": "https://mempool.space",
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 2db1cef01..bd924476b 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "mempool-frontend",
-  "version": "2.2.1-dev",
+  "version": "2.2.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "mempool-frontend",
-      "version": "2.2.1-dev",
+      "version": "2.2.1",
       "license": "GNU Affero General Public License v3.0",
       "dependencies": {
         "@angular/animations": "~11.2.8",
diff --git a/frontend/package.json b/frontend/package.json
index 40a000e35..54df19250 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mempool-frontend",
-  "version": "2.2.1-dev",
+  "version": "2.2.1",
   "description": "Bitcoin mempool visualizer and blockchain explorer backend",
   "license": "GNU Affero General Public License v3.0",
   "homepage": "https://mempool.space",